Home / 790,760.06-1,091,250.36-441,900.46

Finding the Fourth Proportional to 790,760.06, 1,091,250.36 and 441,900.46

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Solution

The fourth proportional to 790,760.06, 1,091,250.36 and 441,900.46 is: 609,823.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,760.06 : 1,091,250.36 = 441,900.46 : x
  2. Step 2: Convert to fraction form
    790,760.06/1,091,250.36 = 441,900.46/x
  3. Step 3: Cross multiply
    790,760.06x = 1,091,250.36 × 441,900.46
  4. Step 4: Simplify right side
    790,760.06x = 482,224,036,059.17
  5. Step 5: Solve for x
    x = 482,224,036,059.17/790,760.06
  6. Step 6: Final answer
    x = 609,823.46

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Double scale
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1.5x scale

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.