Home / 1,294,398.60-1,942,472.64-452,957.64

Finding the Fourth Proportional to 1,294,398.60, 1,942,472.64 and 452,957.64

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Solution

The fourth proportional to 1,294,398.60, 1,942,472.64 and 452,957.64 is: 679,742.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,398.60 : 1,942,472.64 = 452,957.64 : x
  2. Step 2: Convert to fraction form
    1,294,398.60/1,942,472.64 = 452,957.64/x
  3. Step 3: Cross multiply
    1,294,398.60x = 1,942,472.64 × 452,957.64
  4. Step 4: Simplify right side
    1,294,398.60x = 879,857,822,778.97
  5. Step 5: Solve for x
    x = 879,857,822,778.97/1,294,398.60
  6. Step 6: Final answer
    x = 679,742.56

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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.