Home / 1,655,711.60-2,284,902.59-1,002,328.94

Finding the Fourth Proportional to 1,655,711.60, 2,284,902.59 and 1,002,328.94

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Solution

The fourth proportional to 1,655,711.60, 2,284,902.59 and 1,002,328.94 is: 1,383,226.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,711.60 : 2,284,902.59 = 1,002,328.94 : x
  2. Step 2: Convert to fraction form
    1,655,711.60/2,284,902.59 = 1,002,328.94/x
  3. Step 3: Cross multiply
    1,655,711.60x = 2,284,902.59 × 1,002,328.94
  4. Step 4: Simplify right side
    1,655,711.60x = 2,290,223,974,601.80
  5. Step 5: Solve for x
    x = 2,290,223,974,601.80/1,655,711.60
  6. Step 6: Final answer
    x = 1,383,226.39

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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.