Home / 1,464,421.70-2,193,220.82-1,424,060.62

Finding the Fourth Proportional to 1,464,421.70, 2,193,220.82 and 1,424,060.62

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Solution

The fourth proportional to 1,464,421.70, 2,193,220.82 and 1,424,060.62 is: 2,132,773.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,421.70 : 2,193,220.82 = 1,424,060.62 : x
  2. Step 2: Convert to fraction form
    1,464,421.70/2,193,220.82 = 1,424,060.62/x
  3. Step 3: Cross multiply
    1,464,421.70x = 2,193,220.82 × 1,424,060.62
  4. Step 4: Simplify right side
    1,464,421.70x = 3,123,279,400,726.11
  5. Step 5: Solve for x
    x = 3,123,279,400,726.11/1,464,421.70
  6. Step 6: Final answer
    x = 2,132,773.23

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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.