Home / 1,165,359.88-1,748,030.08-323,909.20

Finding the Fourth Proportional to 1,165,359.88, 1,748,030.08 and 323,909.20

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Solution

The fourth proportional to 1,165,359.88, 1,748,030.08 and 323,909.20 is: 485,861.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,359.88 : 1,748,030.08 = 323,909.20 : x
  2. Step 2: Convert to fraction form
    1,165,359.88/1,748,030.08 = 323,909.20/x
  3. Step 3: Cross multiply
    1,165,359.88x = 1,748,030.08 × 323,909.20
  4. Step 4: Simplify right side
    1,165,359.88x = 566,203,024,788.74
  5. Step 5: Solve for x
    x = 566,203,024,788.74/1,165,359.88
  6. Step 6: Final answer
    x = 485,861.09

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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.