Home / 895,410.70-1,343,116.05-334,372.30

Finding the Fourth Proportional to 895,410.70, 1,343,116.05 and 334,372.30

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Solution

The fourth proportional to 895,410.70, 1,343,116.05 and 334,372.30 is: 501,558.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,410.70 : 1,343,116.05 = 334,372.30 : x
  2. Step 2: Convert to fraction form
    895,410.70/1,343,116.05 = 334,372.30/x
  3. Step 3: Cross multiply
    895,410.70x = 1,343,116.05 × 334,372.30
  4. Step 4: Simplify right side
    895,410.70x = 449,100,802,805.42
  5. Step 5: Solve for x
    x = 449,100,802,805.42/895,410.70
  6. Step 6: Final answer
    x = 501,558.45

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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.