Home / 1,007,146.64-1,389,862.31-548,264.52

Finding the Fourth Proportional to 1,007,146.64, 1,389,862.31 and 548,264.52

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Solution

The fourth proportional to 1,007,146.64, 1,389,862.31 and 548,264.52 is: 756,605.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,146.64 : 1,389,862.31 = 548,264.52 : x
  2. Step 2: Convert to fraction form
    1,007,146.64/1,389,862.31 = 548,264.52/x
  3. Step 3: Cross multiply
    1,007,146.64x = 1,389,862.31 × 548,264.52
  4. Step 4: Simplify right side
    1,007,146.64x = 762,012,192,258.24
  5. Step 5: Solve for x
    x = 762,012,192,258.24/1,007,146.64
  6. Step 6: Final answer
    x = 756,605.01

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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.