Home / 1,167,793.92-1,611,859.20-761,011.20

Finding the Fourth Proportional to 1,167,793.92, 1,611,859.20 and 761,011.20

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Solution

The fourth proportional to 1,167,793.92, 1,611,859.20 and 761,011.20 is: 1,050,393.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,793.92 : 1,611,859.20 = 761,011.20 : x
  2. Step 2: Convert to fraction form
    1,167,793.92/1,611,859.20 = 761,011.20/x
  3. Step 3: Cross multiply
    1,167,793.92x = 1,611,859.20 × 761,011.20
  4. Step 4: Simplify right side
    1,167,793.92x = 1,226,642,904,023.04
  5. Step 5: Solve for x
    x = 1,226,642,904,023.04/1,167,793.92
  6. Step 6: Final answer
    x = 1,050,393.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.