Home / 902,413.34-1,244,864.56-611,926.66

Finding the Fourth Proportional to 902,413.34, 1,244,864.56 and 611,926.66

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Solution

The fourth proportional to 902,413.34, 1,244,864.56 and 611,926.66 is: 844,142.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,413.34 : 1,244,864.56 = 611,926.66 : x
  2. Step 2: Convert to fraction form
    902,413.34/1,244,864.56 = 611,926.66/x
  3. Step 3: Cross multiply
    902,413.34x = 1,244,864.56 × 611,926.66
  4. Step 4: Simplify right side
    902,413.34x = 761,765,812,353.17
  5. Step 5: Solve for x
    x = 761,765,812,353.17/902,413.34
  6. Step 6: Final answer
    x = 844,142.90

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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.