Home / 927,468.02-1,391,202.62-253,498.67

Finding the Fourth Proportional to 927,468.02, 1,391,202.62 and 253,498.67

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Solution

The fourth proportional to 927,468.02, 1,391,202.62 and 253,498.67 is: 380,248.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,468.02 : 1,391,202.62 = 253,498.67 : x
  2. Step 2: Convert to fraction form
    927,468.02/1,391,202.62 = 253,498.67/x
  3. Step 3: Cross multiply
    927,468.02x = 1,391,202.62 × 253,498.67
  4. Step 4: Simplify right side
    927,468.02x = 352,668,010,214.73
  5. Step 5: Solve for x
    x = 352,668,010,214.73/927,468.02
  6. Step 6: Final answer
    x = 380,248.16

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Double scale
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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.