Home / 1,066,387.76-1,471,624.92-607,495.60

Finding the Fourth Proportional to 1,066,387.76, 1,471,624.92 and 607,495.60

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Solution

The fourth proportional to 1,066,387.76, 1,471,624.92 and 607,495.60 is: 838,349.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,387.76 : 1,471,624.92 = 607,495.60 : x
  2. Step 2: Convert to fraction form
    1,066,387.76/1,471,624.92 = 607,495.60/x
  3. Step 3: Cross multiply
    1,066,387.76x = 1,471,624.92 × 607,495.60
  4. Step 4: Simplify right side
    1,066,387.76x = 894,005,663,750.35
  5. Step 5: Solve for x
    x = 894,005,663,750.35/1,066,387.76
  6. Step 6: Final answer
    x = 838,349.52

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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.