Home / 1,480,015.34-2,220,023.09-358,084.34

Finding the Fourth Proportional to 1,480,015.34, 2,220,023.09 and 358,084.34

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Solution

The fourth proportional to 1,480,015.34, 2,220,023.09 and 358,084.34 is: 537,126.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,015.34 : 2,220,023.09 = 358,084.34 : x
  2. Step 2: Convert to fraction form
    1,480,015.34/2,220,023.09 = 358,084.34/x
  3. Step 3: Cross multiply
    1,480,015.34x = 2,220,023.09 × 358,084.34
  4. Step 4: Simplify right side
    1,480,015.34x = 794,955,494,843.78
  5. Step 5: Solve for x
    x = 794,955,494,843.78/1,480,015.34
  6. Step 6: Final answer
    x = 537,126.53

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Half scale
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Double scale
Find fourth proportional to 1,480,016.34, 2,220,024.59 and 358,085.34
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.