Home / 1,494,207.60-2,229,657.26-1,333,176.72

Finding the Fourth Proportional to 1,494,207.60, 2,229,657.26 and 1,333,176.72

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Solution

The fourth proportional to 1,494,207.60, 2,229,657.26 and 1,333,176.72 is: 1,989,366.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,207.60 : 2,229,657.26 = 1,333,176.72 : x
  2. Step 2: Convert to fraction form
    1,494,207.60/2,229,657.26 = 1,333,176.72/x
  3. Step 3: Cross multiply
    1,494,207.60x = 2,229,657.26 × 1,333,176.72
  4. Step 4: Simplify right side
    1,494,207.60x = 2,972,527,152,610.99
  5. Step 5: Solve for x
    x = 2,972,527,152,610.99/1,494,207.60
  6. Step 6: Final answer
    x = 1,989,366.91

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.