Home / 1,363,276.90-2,044,896.15-615,321.70

Finding the Fourth Proportional to 1,363,276.90, 2,044,896.15 and 615,321.70

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Solution

The fourth proportional to 1,363,276.90, 2,044,896.15 and 615,321.70 is: 922,973.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,276.90 : 2,044,896.15 = 615,321.70 : x
  2. Step 2: Convert to fraction form
    1,363,276.90/2,044,896.15 = 615,321.70/x
  3. Step 3: Cross multiply
    1,363,276.90x = 2,044,896.15 × 615,321.70
  4. Step 4: Simplify right side
    1,363,276.90x = 1,258,268,975,341.45
  5. Step 5: Solve for x
    x = 1,258,268,975,341.45/1,363,276.90
  6. Step 6: Final answer
    x = 922,973.88

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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.