Home / 774,850.14-1,158,875.82-690,058.89

Finding the Fourth Proportional to 774,850.14, 1,158,875.82 and 690,058.89

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Solution

The fourth proportional to 774,850.14, 1,158,875.82 and 690,058.89 is: 1,032,060.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,850.14 : 1,158,875.82 = 690,058.89 : x
  2. Step 2: Convert to fraction form
    774,850.14/1,158,875.82 = 690,058.89/x
  3. Step 3: Cross multiply
    774,850.14x = 1,158,875.82 × 690,058.89
  4. Step 4: Simplify right side
    774,850.14x = 799,692,561,997.04
  5. Step 5: Solve for x
    x = 799,692,561,997.04/774,850.14
  6. Step 6: Final answer
    x = 1,032,060.94

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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.