Home / 1,007,411.59-1,390,252.91-548,551.30

Finding the Fourth Proportional to 1,007,411.59, 1,390,252.91 and 548,551.30

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Solution

The fourth proportional to 1,007,411.59, 1,390,252.91 and 548,551.30 is: 757,014.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,411.59 : 1,390,252.91 = 548,551.30 : x
  2. Step 2: Convert to fraction form
    1,007,411.59/1,390,252.91 = 548,551.30/x
  3. Step 3: Cross multiply
    1,007,411.59x = 1,390,252.91 × 548,551.30
  4. Step 4: Simplify right side
    1,007,411.59x = 762,625,041,109.28
  5. Step 5: Solve for x
    x = 762,625,041,109.28/1,007,411.59
  6. Step 6: Final answer
    x = 757,014.36

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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.