Home / 893,630.28-1,341,400.41-361,499.16

Finding the Fourth Proportional to 893,630.28, 1,341,400.41 and 361,499.16

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Solution

The fourth proportional to 893,630.28, 1,341,400.41 and 361,499.16 is: 542,635.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,630.28 : 1,341,400.41 = 361,499.16 : x
  2. Step 2: Convert to fraction form
    893,630.28/1,341,400.41 = 361,499.16/x
  3. Step 3: Cross multiply
    893,630.28x = 1,341,400.41 × 361,499.16
  4. Step 4: Simplify right side
    893,630.28x = 484,915,121,438.66
  5. Step 5: Solve for x
    x = 484,915,121,438.66/893,630.28
  6. Step 6: Final answer
    x = 542,635.06

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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.