Home / 1,025,461.20-1,415,128.15-566,574.33

Finding the Fourth Proportional to 1,025,461.20, 1,415,128.15 and 566,574.33

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Solution

The fourth proportional to 1,025,461.20, 1,415,128.15 and 566,574.33 is: 781,867.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,461.20 : 1,415,128.15 = 566,574.33 : x
  2. Step 2: Convert to fraction form
    1,025,461.20/1,415,128.15 = 566,574.33/x
  3. Step 3: Cross multiply
    1,025,461.20x = 1,415,128.15 × 566,574.33
  4. Step 4: Simplify right side
    1,025,461.20x = 801,775,283,450.39
  5. Step 5: Solve for x
    x = 801,775,283,450.39/1,025,461.20
  6. Step 6: Final answer
    x = 781,867.99

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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.