Home / 1,182,909.60-1,627,249.86-1,037,058.54

Finding the Fourth Proportional to 1,182,909.60, 1,627,249.86 and 1,037,058.54

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Solution

The fourth proportional to 1,182,909.60, 1,627,249.86 and 1,037,058.54 is: 1,426,612.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,909.60 : 1,627,249.86 = 1,037,058.54 : x
  2. Step 2: Convert to fraction form
    1,182,909.60/1,627,249.86 = 1,037,058.54/x
  3. Step 3: Cross multiply
    1,182,909.60x = 1,627,249.86 × 1,037,058.54
  4. Step 4: Simplify right side
    1,182,909.60x = 1,687,553,364,026.80
  5. Step 5: Solve for x
    x = 1,687,553,364,026.80/1,182,909.60
  6. Step 6: Final answer
    x = 1,426,612.28

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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.