Home / 875,545.56-1,313,425.88-299,264.16

Finding the Fourth Proportional to 875,545.56, 1,313,425.88 and 299,264.16

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Solution

The fourth proportional to 875,545.56, 1,313,425.88 and 299,264.16 is: 448,933.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,545.56 : 1,313,425.88 = 299,264.16 : x
  2. Step 2: Convert to fraction form
    875,545.56/1,313,425.88 = 299,264.16/x
  3. Step 3: Cross multiply
    875,545.56x = 1,313,425.88 × 299,264.16
  4. Step 4: Simplify right side
    875,545.56x = 393,061,292,700.46
  5. Step 5: Solve for x
    x = 393,061,292,700.46/875,545.56
  6. Step 6: Final answer
    x = 448,933.00

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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.