Home / 1,591,314.24-2,386,971.36-469,295.76

Finding the Fourth Proportional to 1,591,314.24, 2,386,971.36 and 469,295.76

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Solution

The fourth proportional to 1,591,314.24, 2,386,971.36 and 469,295.76 is: 703,943.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,314.24 : 2,386,971.36 = 469,295.76 : x
  2. Step 2: Convert to fraction form
    1,591,314.24/2,386,971.36 = 469,295.76/x
  3. Step 3: Cross multiply
    1,591,314.24x = 2,386,971.36 × 469,295.76
  4. Step 4: Simplify right side
    1,591,314.24x = 1,120,195,538,489.43
  5. Step 5: Solve for x
    x = 1,120,195,538,489.43/1,591,314.24
  6. Step 6: Final answer
    x = 703,943.64

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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.