Home / 895,423.20-1,343,134.80-334,384.80

Finding the Fourth Proportional to 895,423.20, 1,343,134.80 and 334,384.80

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Solution

The fourth proportional to 895,423.20, 1,343,134.80 and 334,384.80 is: 501,577.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,423.20 : 1,343,134.80 = 334,384.80 : x
  2. Step 2: Convert to fraction form
    895,423.20/1,343,134.80 = 334,384.80/x
  3. Step 3: Cross multiply
    895,423.20x = 1,343,134.80 × 334,384.80
  4. Step 4: Simplify right side
    895,423.20x = 449,123,861,471.04
  5. Step 5: Solve for x
    x = 449,123,861,471.04/895,423.20
  6. Step 6: Final answer
    x = 501,577.20

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Double scale
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Similar ratio
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1.5x scale

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.