Home / 895,410.40-1,343,115.60-264,323.20

Finding the Fourth Proportional to 895,410.40, 1,343,115.60 and 264,323.20

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Solution

The fourth proportional to 895,410.40, 1,343,115.60 and 264,323.20 is: 396,484.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,410.40 : 1,343,115.60 = 264,323.20 : x
  2. Step 2: Convert to fraction form
    895,410.40/1,343,115.60 = 264,323.20/x
  3. Step 3: Cross multiply
    895,410.40x = 1,343,115.60 × 264,323.20
  4. Step 4: Simplify right side
    895,410.40x = 355,016,613,361.92
  5. Step 5: Solve for x
    x = 355,016,613,361.92/895,410.40
  6. Step 6: Final answer
    x = 396,484.80

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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.