Home / 1,060,447.42-1,590,671.13-386,579.26

Finding the Fourth Proportional to 1,060,447.42, 1,590,671.13 and 386,579.26

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Solution

The fourth proportional to 1,060,447.42, 1,590,671.13 and 386,579.26 is: 579,868.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,447.42 : 1,590,671.13 = 386,579.26 : x
  2. Step 2: Convert to fraction form
    1,060,447.42/1,590,671.13 = 386,579.26/x
  3. Step 3: Cross multiply
    1,060,447.42x = 1,590,671.13 × 386,579.26
  4. Step 4: Simplify right side
    1,060,447.42x = 614,920,468,338.76
  5. Step 5: Solve for x
    x = 614,920,468,338.76/1,060,447.42
  6. Step 6: Final answer
    x = 579,868.89

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Double scale
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Similar ratio
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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.