Home / 1,283,715.52-1,771,546.08-739,551.04

Finding the Fourth Proportional to 1,283,715.52, 1,771,546.08 and 739,551.04

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Solution

The fourth proportional to 1,283,715.52, 1,771,546.08 and 739,551.04 is: 1,020,591.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,715.52 : 1,771,546.08 = 739,551.04 : x
  2. Step 2: Convert to fraction form
    1,283,715.52/1,771,546.08 = 739,551.04/x
  3. Step 3: Cross multiply
    1,283,715.52x = 1,771,546.08 × 739,551.04
  4. Step 4: Simplify right side
    1,283,715.52x = 1,310,148,745,871.92
  5. Step 5: Solve for x
    x = 1,310,148,745,871.92/1,283,715.52
  6. Step 6: Final answer
    x = 1,020,591.19

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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.