Home / 1,164,901.52-1,747,772.76-406,854.56

Finding the Fourth Proportional to 1,164,901.52, 1,747,772.76 and 406,854.56

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Solution

The fourth proportional to 1,164,901.52, 1,747,772.76 and 406,854.56 is: 610,428.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,901.52 : 1,747,772.76 = 406,854.56 : x
  2. Step 2: Convert to fraction form
    1,164,901.52/1,747,772.76 = 406,854.56/x
  3. Step 3: Cross multiply
    1,164,901.52x = 1,747,772.76 × 406,854.56
  4. Step 4: Simplify right side
    1,164,901.52x = 711,089,317,249.79
  5. Step 5: Solve for x
    x = 711,089,317,249.79/1,164,901.52
  6. Step 6: Final answer
    x = 610,428.70

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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.