Home / 736,387.67-1,016,208.57-414,090.90

Finding the Fourth Proportional to 736,387.67, 1,016,208.57 and 414,090.90

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Solution

The fourth proportional to 736,387.67, 1,016,208.57 and 414,090.90 is: 571,441.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,387.67 : 1,016,208.57 = 414,090.90 : x
  2. Step 2: Convert to fraction form
    736,387.67/1,016,208.57 = 414,090.90/x
  3. Step 3: Cross multiply
    736,387.67x = 1,016,208.57 × 414,090.90
  4. Step 4: Simplify right side
    736,387.67x = 420,802,721,339.01
  5. Step 5: Solve for x
    x = 420,802,721,339.01/736,387.67
  6. Step 6: Final answer
    x = 571,441.83

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.