Home / 1,261,048.50-1,892,581.48-662,362.71

Finding the Fourth Proportional to 1,261,048.50, 1,892,581.48 and 662,362.71

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Solution

The fourth proportional to 1,261,048.50, 1,892,581.48 and 662,362.71 is: 994,073.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,048.50 : 1,892,581.48 = 662,362.71 : x
  2. Step 2: Convert to fraction form
    1,261,048.50/1,892,581.48 = 662,362.71/x
  3. Step 3: Cross multiply
    1,261,048.50x = 1,892,581.48 × 662,362.71
  4. Step 4: Simplify right side
    1,261,048.50x = 1,253,575,397,988.61
  5. Step 5: Solve for x
    x = 1,253,575,397,988.61/1,261,048.50
  6. Step 6: Final answer
    x = 994,073.90

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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.