Home / 736,010.20-1,104,015.30-715,274.20

Finding the Fourth Proportional to 736,010.20, 1,104,015.30 and 715,274.20

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Solution

The fourth proportional to 736,010.20, 1,104,015.30 and 715,274.20 is: 1,072,911.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,010.20 : 1,104,015.30 = 715,274.20 : x
  2. Step 2: Convert to fraction form
    736,010.20/1,104,015.30 = 715,274.20/x
  3. Step 3: Cross multiply
    736,010.20x = 1,104,015.30 × 715,274.20
  4. Step 4: Simplify right side
    736,010.20x = 789,673,660,495.26
  5. Step 5: Solve for x
    x = 789,673,660,495.26/736,010.20
  6. Step 6: Final answer
    x = 1,072,911.30

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Half scale
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Double scale
Find fourth proportional to 736,011.20, 1,104,016.80 and 715,275.20
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.