Home / 1,007,524.80-1,390,384.32-548,639.24

Finding the Fourth Proportional to 1,007,524.80, 1,390,384.32 and 548,639.24

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Solution

The fourth proportional to 1,007,524.80, 1,390,384.32 and 548,639.24 is: 757,122.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,524.80 : 1,390,384.32 = 548,639.24 : x
  2. Step 2: Convert to fraction form
    1,007,524.80/1,390,384.32 = 548,639.24/x
  3. Step 3: Cross multiply
    1,007,524.80x = 1,390,384.32 × 548,639.24
  4. Step 4: Simplify right side
    1,007,524.80x = 762,819,398,530.41
  5. Step 5: Solve for x
    x = 762,819,398,530.41/1,007,524.80
  6. Step 6: Final answer
    x = 757,122.21

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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.