Home / 1,138,542.90-1,706,125.50-463,799.94

Finding the Fourth Proportional to 1,138,542.90, 1,706,125.50 and 463,799.94

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Solution

The fourth proportional to 1,138,542.90, 1,706,125.50 and 463,799.94 is: 695,011.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,138,542.90 : 1,706,125.50 = 463,799.94 : x
  2. Step 2: Convert to fraction form
    1,138,542.90/1,706,125.50 = 463,799.94/x
  3. Step 3: Cross multiply
    1,138,542.90x = 1,706,125.50 × 463,799.94
  4. Step 4: Simplify right side
    1,138,542.90x = 791,300,904,532.47
  5. Step 5: Solve for x
    x = 791,300,904,532.47/1,138,542.90
  6. Step 6: Final answer
    x = 695,011.94

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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.