Home / 684,217.01-1,026,492.89-482,207.25

Finding the Fourth Proportional to 684,217.01, 1,026,492.89 and 482,207.25

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Solution

The fourth proportional to 684,217.01, 1,026,492.89 and 482,207.25 is: 723,428.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,217.01 : 1,026,492.89 = 482,207.25 : x
  2. Step 2: Convert to fraction form
    684,217.01/1,026,492.89 = 482,207.25/x
  3. Step 3: Cross multiply
    684,217.01x = 1,026,492.89 × 482,207.25
  4. Step 4: Simplify right side
    684,217.01x = 494,982,311,220.42
  5. Step 5: Solve for x
    x = 494,982,311,220.42/684,217.01
  6. Step 6: Final answer
    x = 723,428.84

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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.