Home / 649,162.12-895,690.08-377,068.26

Finding the Fourth Proportional to 649,162.12, 895,690.08 and 377,068.26

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Solution

The fourth proportional to 649,162.12, 895,690.08 and 377,068.26 is: 520,264.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,162.12 : 895,690.08 = 377,068.26 : x
  2. Step 2: Convert to fraction form
    649,162.12/895,690.08 = 377,068.26/x
  3. Step 3: Cross multiply
    649,162.12x = 895,690.08 × 377,068.26
  4. Step 4: Simplify right side
    649,162.12x = 337,736,299,964.86
  5. Step 5: Solve for x
    x = 337,736,299,964.86/649,162.12
  6. Step 6: Final answer
    x = 520,264.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.