Home / 1,087,498.62-1,631,264.37-377,549.22

Finding the Fourth Proportional to 1,087,498.62, 1,631,264.37 and 377,549.22

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Solution

The fourth proportional to 1,087,498.62, 1,631,264.37 and 377,549.22 is: 566,329.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,498.62 : 1,631,264.37 = 377,549.22 : x
  2. Step 2: Convert to fraction form
    1,087,498.62/1,631,264.37 = 377,549.22/x
  3. Step 3: Cross multiply
    1,087,498.62x = 1,631,264.37 × 377,549.22
  4. Step 4: Simplify right side
    1,087,498.62x = 615,882,590,507.29
  5. Step 5: Solve for x
    x = 615,882,590,507.29/1,087,498.62
  6. Step 6: Final answer
    x = 566,329.54

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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.