Home / 1,007,411.84-1,390,253.25-548,551.55

Finding the Fourth Proportional to 1,007,411.84, 1,390,253.25 and 548,551.55

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Solution

The fourth proportional to 1,007,411.84, 1,390,253.25 and 548,551.55 is: 757,014.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,411.84 : 1,390,253.25 = 548,551.55 : x
  2. Step 2: Convert to fraction form
    1,007,411.84/1,390,253.25 = 548,551.55/x
  3. Step 3: Cross multiply
    1,007,411.84x = 1,390,253.25 × 548,551.55
  4. Step 4: Simplify right side
    1,007,411.84x = 762,625,575,180.04
  5. Step 5: Solve for x
    x = 762,625,575,180.04/1,007,411.84
  6. Step 6: Final answer
    x = 757,014.70

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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.