Home / 1,126,909.42-1,555,132-610,677.64

Finding the Fourth Proportional to 1,126,909.42, 1,555,132 and 610,677.64

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Solution

The fourth proportional to 1,126,909.42, 1,555,132 and 610,677.64 is: 842,733.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,909.42 : 1,555,132 = 610,677.64 : x
  2. Step 2: Convert to fraction form
    1,126,909.42/1,555,132 = 610,677.64/x
  3. Step 3: Cross multiply
    1,126,909.42x = 1,555,132 × 610,677.64
  4. Step 4: Simplify right side
    1,126,909.42x = 949,684,339,648.48
  5. Step 5: Solve for x
    x = 949,684,339,648.48/1,126,909.42
  6. Step 6: Final answer
    x = 842,733.52

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Double scale
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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.