Home / 901,104.89-1,352,123.28-396,020.27

Finding the Fourth Proportional to 901,104.89, 1,352,123.28 and 396,020.27

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Solution

The fourth proportional to 901,104.89, 1,352,123.28 and 396,020.27 is: 594,235.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,104.89 : 1,352,123.28 = 396,020.27 : x
  2. Step 2: Convert to fraction form
    901,104.89/1,352,123.28 = 396,020.27/x
  3. Step 3: Cross multiply
    901,104.89x = 1,352,123.28 × 396,020.27
  4. Step 4: Simplify right side
    901,104.89x = 535,468,226,418.89
  5. Step 5: Solve for x
    x = 535,468,226,418.89/901,104.89
  6. Step 6: Final answer
    x = 594,235.18

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Double scale
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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.