Home / 753,341.00-1,039,618.23-409,180.28

Finding the Fourth Proportional to 753,341.00, 1,039,618.23 and 409,180.28

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Solution

The fourth proportional to 753,341.00, 1,039,618.23 and 409,180.28 is: 564,672.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,341.00 : 1,039,618.23 = 409,180.28 : x
  2. Step 2: Convert to fraction form
    753,341.00/1,039,618.23 = 409,180.28/x
  3. Step 3: Cross multiply
    753,341.00x = 1,039,618.23 × 409,180.28
  4. Step 4: Simplify right side
    753,341.00x = 425,391,273,246.41
  5. Step 5: Solve for x
    x = 425,391,273,246.41/753,341.00
  6. Step 6: Final answer
    x = 564,672.94

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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.