Home / 736,565.92-1,016,451.18-414,276.03

Finding the Fourth Proportional to 736,565.92, 1,016,451.18 and 414,276.03

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Solution

The fourth proportional to 736,565.92, 1,016,451.18 and 414,276.03 is: 571,695.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,565.92 : 1,016,451.18 = 414,276.03 : x
  2. Step 2: Convert to fraction form
    736,565.92/1,016,451.18 = 414,276.03/x
  3. Step 3: Cross multiply
    736,565.92x = 1,016,451.18 × 414,276.03
  4. Step 4: Simplify right side
    736,565.92x = 421,091,359,539.22
  5. Step 5: Solve for x
    x = 421,091,359,539.22/736,565.92
  6. Step 6: Final answer
    x = 571,695.42

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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.