Home / 779,026.75-1,168,607.03-273,544.28

Finding the Fourth Proportional to 779,026.75, 1,168,607.03 and 273,544.28

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Solution

The fourth proportional to 779,026.75, 1,168,607.03 and 273,544.28 is: 410,339.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,026.75 : 1,168,607.03 = 273,544.28 : x
  2. Step 2: Convert to fraction form
    779,026.75/1,168,607.03 = 273,544.28/x
  3. Step 3: Cross multiply
    779,026.75x = 1,168,607.03 × 273,544.28
  4. Step 4: Simplify right side
    779,026.75x = 319,665,768,624.29
  5. Step 5: Solve for x
    x = 319,665,768,624.29/779,026.75
  6. Step 6: Final answer
    x = 410,339.91

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Double scale
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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.