Home / 1,007,490.15-1,390,334.22-548,597.61

Finding the Fourth Proportional to 1,007,490.15, 1,390,334.22 and 548,597.61

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Solution

The fourth proportional to 1,007,490.15, 1,390,334.22 and 548,597.61 is: 757,063.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,490.15 : 1,390,334.22 = 548,597.61 : x
  2. Step 2: Convert to fraction form
    1,007,490.15/1,390,334.22 = 548,597.61/x
  3. Step 3: Cross multiply
    1,007,490.15x = 1,390,334.22 × 548,597.61
  4. Step 4: Simplify right side
    1,007,490.15x = 762,734,030,193.21
  5. Step 5: Solve for x
    x = 762,734,030,193.21/1,007,490.15
  6. Step 6: Final answer
    x = 757,063.51

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1.5x scale

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.