Home / 1,167,821.30-1,750,349.55-493,901.30

Finding the Fourth Proportional to 1,167,821.30, 1,750,349.55 and 493,901.30

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Solution

The fourth proportional to 1,167,821.30, 1,750,349.55 and 493,901.30 is: 740,267.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,821.30 : 1,750,349.55 = 493,901.30 : x
  2. Step 2: Convert to fraction form
    1,167,821.30/1,750,349.55 = 493,901.30/x
  3. Step 3: Cross multiply
    1,167,821.30x = 1,750,349.55 × 493,901.30
  4. Step 4: Simplify right side
    1,167,821.30x = 864,499,918,199.42
  5. Step 5: Solve for x
    x = 864,499,918,199.42/1,167,821.30
  6. Step 6: Final answer
    x = 740,267.30

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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.