Home / 1,012,037.29-1,396,663.49-582,381.70

Finding the Fourth Proportional to 1,012,037.29, 1,396,663.49 and 582,381.70

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Solution

The fourth proportional to 1,012,037.29, 1,396,663.49 and 582,381.70 is: 803,716.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,037.29 : 1,396,663.49 = 582,381.70 : x
  2. Step 2: Convert to fraction form
    1,012,037.29/1,396,663.49 = 582,381.70/x
  3. Step 3: Cross multiply
    1,012,037.29x = 1,396,663.49 × 582,381.70
  4. Step 4: Simplify right side
    1,012,037.29x = 813,391,255,598.43
  5. Step 5: Solve for x
    x = 813,391,255,598.43/1,012,037.29
  6. Step 6: Final answer
    x = 803,716.69

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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.