Home / 736,007.10-1,104,010.65-729,008.70

Finding the Fourth Proportional to 736,007.10, 1,104,010.65 and 729,008.70

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Solution

The fourth proportional to 736,007.10, 1,104,010.65 and 729,008.70 is: 1,093,513.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,007.10 : 1,104,010.65 = 729,008.70 : x
  2. Step 2: Convert to fraction form
    736,007.10/1,104,010.65 = 729,008.70/x
  3. Step 3: Cross multiply
    736,007.10x = 1,104,010.65 × 729,008.70
  4. Step 4: Simplify right side
    736,007.10x = 804,833,368,742.66
  5. Step 5: Solve for x
    x = 804,833,368,742.66/736,007.10
  6. Step 6: Final answer
    x = 1,093,513.05

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Double scale
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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.