Home / 1,479,490.67-2,041,580.82-906,452.93

Finding the Fourth Proportional to 1,479,490.67, 2,041,580.82 and 906,452.93

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Solution

The fourth proportional to 1,479,490.67, 2,041,580.82 and 906,452.93 is: 1,250,833.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,490.67 : 2,041,580.82 = 906,452.93 : x
  2. Step 2: Convert to fraction form
    1,479,490.67/2,041,580.82 = 906,452.93/x
  3. Step 3: Cross multiply
    1,479,490.67x = 2,041,580.82 × 906,452.93
  4. Step 4: Simplify right side
    1,479,490.67x = 1,850,596,905,912.90
  5. Step 5: Solve for x
    x = 1,850,596,905,912.90/1,479,490.67
  6. Step 6: Final answer
    x = 1,250,833.78

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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.