Home / 1,282,869.46-1,770,360.53-702,092.24

Finding the Fourth Proportional to 1,282,869.46, 1,770,360.53 and 702,092.24

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Solution

The fourth proportional to 1,282,869.46, 1,770,360.53 and 702,092.24 is: 968,887.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,869.46 : 1,770,360.53 = 702,092.24 : x
  2. Step 2: Convert to fraction form
    1,282,869.46/1,770,360.53 = 702,092.24/x
  3. Step 3: Cross multiply
    1,282,869.46x = 1,770,360.53 × 702,092.24
  4. Step 4: Simplify right side
    1,282,869.46x = 1,242,956,386,604.83
  5. Step 5: Solve for x
    x = 1,242,956,386,604.83/1,282,869.46
  6. Step 6: Final answer
    x = 968,887.66

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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.