Home / 941,785.40-1,412,613.30-302,079.80

Finding the Fourth Proportional to 941,785.40, 1,412,613.30 and 302,079.80

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Solution

The fourth proportional to 941,785.40, 1,412,613.30 and 302,079.80 is: 453,098.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,785.40 : 1,412,613.30 = 302,079.80 : x
  2. Step 2: Convert to fraction form
    941,785.40/1,412,613.30 = 302,079.80/x
  3. Step 3: Cross multiply
    941,785.40x = 1,412,613.30 × 302,079.80
  4. Step 4: Simplify right side
    941,785.40x = 426,721,943,141.34
  5. Step 5: Solve for x
    x = 426,721,943,141.34/941,785.40
  6. Step 6: Final answer
    x = 453,098.92

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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.