Home / 1,805,865.30-2,706,501.60-739,702.80

Finding the Fourth Proportional to 1,805,865.30, 2,706,501.60 and 739,702.80

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Solution

The fourth proportional to 1,805,865.30, 2,706,501.60 and 739,702.80 is: 1,108,613.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805,865.30 : 2,706,501.60 = 739,702.80 : x
  2. Step 2: Convert to fraction form
    1,805,865.30/2,706,501.60 = 739,702.80/x
  3. Step 3: Cross multiply
    1,805,865.30x = 2,706,501.60 × 739,702.80
  4. Step 4: Simplify right side
    1,805,865.30x = 2,002,006,811,724.48
  5. Step 5: Solve for x
    x = 2,002,006,811,724.48/1,805,865.30
  6. Step 6: Final answer
    x = 1,108,613.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.