Home / 1,309,155.70-1,963,713.80-588,988.80

Finding the Fourth Proportional to 1,309,155.70, 1,963,713.80 and 588,988.80

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Solution

The fourth proportional to 1,309,155.70, 1,963,713.80 and 588,988.80 is: 883,474.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,155.70 : 1,963,713.80 = 588,988.80 : x
  2. Step 2: Convert to fraction form
    1,309,155.70/1,963,713.80 = 588,988.80/x
  3. Step 3: Cross multiply
    1,309,155.70x = 1,963,713.80 × 588,988.80
  4. Step 4: Simplify right side
    1,309,155.70x = 1,156,605,434,605.44
  5. Step 5: Solve for x
    x = 1,156,605,434,605.44/1,309,155.70
  6. Step 6: Final answer
    x = 883,474.31

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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.