Home / 684,200.86-1,026,468.65-482,191.11

Finding the Fourth Proportional to 684,200.86, 1,026,468.65 and 482,191.11

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Solution

The fourth proportional to 684,200.86, 1,026,468.65 and 482,191.11 is: 723,404.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,200.86 : 1,026,468.65 = 482,191.11 : x
  2. Step 2: Convert to fraction form
    684,200.86/1,026,468.65 = 482,191.11/x
  3. Step 3: Cross multiply
    684,200.86x = 1,026,468.65 × 482,191.11
  4. Step 4: Simplify right side
    684,200.86x = 494,954,058,929.18
  5. Step 5: Solve for x
    x = 494,954,058,929.18/684,200.86
  6. Step 6: Final answer
    x = 723,404.62

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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.