Home / 1,169,313.90-1,753,452.45-538,421.10

Finding the Fourth Proportional to 1,169,313.90, 1,753,452.45 and 538,421.10

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Solution

The fourth proportional to 1,169,313.90, 1,753,452.45 and 538,421.10 is: 807,392.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,313.90 : 1,753,452.45 = 538,421.10 : x
  2. Step 2: Convert to fraction form
    1,169,313.90/1,753,452.45 = 538,421.10/x
  3. Step 3: Cross multiply
    1,169,313.90x = 1,753,452.45 × 538,421.10
  4. Step 4: Simplify right side
    1,169,313.90x = 944,095,796,926.70
  5. Step 5: Solve for x
    x = 944,095,796,926.70/1,169,313.90
  6. Step 6: Final answer
    x = 807,392.95

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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.