Home / 955,287.92-1,432,412.66-474,460.86

Finding the Fourth Proportional to 955,287.92, 1,432,412.66 and 474,460.86

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Solution

The fourth proportional to 955,287.92, 1,432,412.66 and 474,460.86 is: 711,433.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,287.92 : 1,432,412.66 = 474,460.86 : x
  2. Step 2: Convert to fraction form
    955,287.92/1,432,412.66 = 474,460.86/x
  3. Step 3: Cross multiply
    955,287.92x = 1,432,412.66 × 474,460.86
  4. Step 4: Simplify right side
    955,287.92x = 679,623,742,538.49
  5. Step 5: Solve for x
    x = 679,623,742,538.49/955,287.92
  6. Step 6: Final answer
    x = 711,433.41

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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.