Home / 1,266,726.42-1,900,182.12-356,043.24

Finding the Fourth Proportional to 1,266,726.42, 1,900,182.12 and 356,043.24

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Solution

The fourth proportional to 1,266,726.42, 1,900,182.12 and 356,043.24 is: 534,090.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,726.42 : 1,900,182.12 = 356,043.24 : x
  2. Step 2: Convert to fraction form
    1,266,726.42/1,900,182.12 = 356,043.24/x
  3. Step 3: Cross multiply
    1,266,726.42x = 1,900,182.12 × 356,043.24
  4. Step 4: Simplify right side
    1,266,726.42x = 676,546,998,594.87
  5. Step 5: Solve for x
    x = 676,546,998,594.87/1,266,726.42
  6. Step 6: Final answer
    x = 534,090.86

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1.5x scale

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.