Home / 1,102,032.40-1,654,020.60-652,190.80

Finding the Fourth Proportional to 1,102,032.40, 1,654,020.60 and 652,190.80

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Solution

The fourth proportional to 1,102,032.40, 1,654,020.60 and 652,190.80 is: 978,861.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,032.40 : 1,654,020.60 = 652,190.80 : x
  2. Step 2: Convert to fraction form
    1,102,032.40/1,654,020.60 = 652,190.80/x
  3. Step 3: Cross multiply
    1,102,032.40x = 1,654,020.60 × 652,190.80
  4. Step 4: Simplify right side
    1,102,032.40x = 1,078,737,018,330.48
  5. Step 5: Solve for x
    x = 1,078,737,018,330.48/1,102,032.40
  6. Step 6: Final answer
    x = 978,861.44

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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.