Home / 1,482,981.29-2,046,434.68-838,363.04

Finding the Fourth Proportional to 1,482,981.29, 2,046,434.68 and 838,363.04

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Solution

The fourth proportional to 1,482,981.29, 2,046,434.68 and 838,363.04 is: 1,156,896.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,981.29 : 2,046,434.68 = 838,363.04 : x
  2. Step 2: Convert to fraction form
    1,482,981.29/2,046,434.68 = 838,363.04/x
  3. Step 3: Cross multiply
    1,482,981.29x = 2,046,434.68 × 838,363.04
  4. Step 4: Simplify right side
    1,482,981.29x = 1,715,655,185,062.24
  5. Step 5: Solve for x
    x = 1,715,655,185,062.24/1,482,981.29
  6. Step 6: Final answer
    x = 1,156,896.05

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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.