Home / 1,001,037-1,381,431.78-548,329.80

Finding the Fourth Proportional to 1,001,037, 1,381,431.78 and 548,329.80

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Solution

The fourth proportional to 1,001,037, 1,381,431.78 and 548,329.80 is: 756,695.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,037 : 1,381,431.78 = 548,329.80 : x
  2. Step 2: Convert to fraction form
    1,001,037/1,381,431.78 = 548,329.80/x
  3. Step 3: Cross multiply
    1,001,037x = 1,381,431.78 × 548,329.80
  4. Step 4: Simplify right side
    1,001,037x = 757,480,211,641.04
  5. Step 5: Solve for x
    x = 757,480,211,641.04/1,001,037
  6. Step 6: Final answer
    x = 756,695.52

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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.