Home / 1,130,493.60-1,695,957.12-372,553.92

Finding the Fourth Proportional to 1,130,493.60, 1,695,957.12 and 372,553.92

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Solution

The fourth proportional to 1,130,493.60, 1,695,957.12 and 372,553.92 is: 558,902.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,493.60 : 1,695,957.12 = 372,553.92 : x
  2. Step 2: Convert to fraction form
    1,130,493.60/1,695,957.12 = 372,553.92/x
  3. Step 3: Cross multiply
    1,130,493.60x = 1,695,957.12 × 372,553.92
  4. Step 4: Simplify right side
    1,130,493.60x = 631,835,473,207.91
  5. Step 5: Solve for x
    x = 631,835,473,207.91/1,130,493.60
  6. Step 6: Final answer
    x = 558,902.30

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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.