Home / 1,013,467.87-1,398,567.22-560,758.87

Finding the Fourth Proportional to 1,013,467.87, 1,398,567.22 and 560,758.87

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Solution

The fourth proportional to 1,013,467.87, 1,398,567.22 and 560,758.87 is: 773,837.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,467.87 : 1,398,567.22 = 560,758.87 : x
  2. Step 2: Convert to fraction form
    1,013,467.87/1,398,567.22 = 560,758.87/x
  3. Step 3: Cross multiply
    1,013,467.87x = 1,398,567.22 × 560,758.87
  4. Step 4: Simplify right side
    1,013,467.87x = 784,258,973,906.24
  5. Step 5: Solve for x
    x = 784,258,973,906.24/1,013,467.87
  6. Step 6: Final answer
    x = 773,837.04

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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.