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Finding the Fourth Proportional to 932,952.70, 1,397,355.45 and 808,536.70

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Solution

The fourth proportional to 932,952.70, 1,397,355.45 and 808,536.70 is: 1,211,007.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,952.70 : 1,397,355.45 = 808,536.70 : x
  2. Step 2: Convert to fraction form
    932,952.70/1,397,355.45 = 808,536.70/x
  3. Step 3: Cross multiply
    932,952.70x = 1,397,355.45 × 808,536.70
  4. Step 4: Simplify right side
    932,952.70x = 1,129,813,164,270.01
  5. Step 5: Solve for x
    x = 1,129,813,164,270.01/932,952.70
  6. Step 6: Final answer
    x = 1,211,007.98

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.