Home / 1,309,155.20-1,963,713.06-588,988.31

Finding the Fourth Proportional to 1,309,155.20, 1,963,713.06 and 588,988.31

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Solution

The fourth proportional to 1,309,155.20, 1,963,713.06 and 588,988.31 is: 883,473.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,155.20 : 1,963,713.06 = 588,988.31 : x
  2. Step 2: Convert to fraction form
    1,309,155.20/1,963,713.06 = 588,988.31/x
  3. Step 3: Cross multiply
    1,309,155.20x = 1,963,713.06 × 588,988.31
  4. Step 4: Simplify right side
    1,309,155.20x = 1,156,604,026,715.76
  5. Step 5: Solve for x
    x = 1,156,604,026,715.76/1,309,155.20
  6. Step 6: Final answer
    x = 883,473.58

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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.