Home / 992,003.80-1,488,005.70-593,872.60

Finding the Fourth Proportional to 992,003.80, 1,488,005.70 and 593,872.60

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Solution

The fourth proportional to 992,003.80, 1,488,005.70 and 593,872.60 is: 890,808.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,003.80 : 1,488,005.70 = 593,872.60 : x
  2. Step 2: Convert to fraction form
    992,003.80/1,488,005.70 = 593,872.60/x
  3. Step 3: Cross multiply
    992,003.80x = 1,488,005.70 × 593,872.60
  4. Step 4: Simplify right side
    992,003.80x = 883,685,813,873.82
  5. Step 5: Solve for x
    x = 883,685,813,873.82/992,003.80
  6. Step 6: Final answer
    x = 890,808.90

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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.