Home / 901,244.52-1,243,632.40-538,596.20

Finding the Fourth Proportional to 901,244.52, 1,243,632.40 and 538,596.20

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Solution

The fourth proportional to 901,244.52, 1,243,632.40 and 538,596.20 is: 743,211.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,244.52 : 1,243,632.40 = 538,596.20 : x
  2. Step 2: Convert to fraction form
    901,244.52/1,243,632.40 = 538,596.20/x
  3. Step 3: Cross multiply
    901,244.52x = 1,243,632.40 × 538,596.20
  4. Step 4: Simplify right side
    901,244.52x = 669,815,684,836.88
  5. Step 5: Solve for x
    x = 669,815,684,836.88/901,244.52
  6. Step 6: Final answer
    x = 743,211.94

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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.