Home / 1,270,957.32-1,906,435.17-372,398.52

Finding the Fourth Proportional to 1,270,957.32, 1,906,435.17 and 372,398.52

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Solution

The fourth proportional to 1,270,957.32, 1,906,435.17 and 372,398.52 is: 558,597.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,957.32 : 1,906,435.17 = 372,398.52 : x
  2. Step 2: Convert to fraction form
    1,270,957.32/1,906,435.17 = 372,398.52/x
  3. Step 3: Cross multiply
    1,270,957.32x = 1,906,435.17 × 372,398.52
  4. Step 4: Simplify right side
    1,270,957.32x = 709,953,635,783.95
  5. Step 5: Solve for x
    x = 709,953,635,783.95/1,270,957.32
  6. Step 6: Final answer
    x = 558,597.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.