Home / 1,306,911.65-1,960,612.29-587,235.56

Finding the Fourth Proportional to 1,306,911.65, 1,960,612.29 and 587,235.56

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Solution

The fourth proportional to 1,306,911.65, 1,960,612.29 and 587,235.56 is: 880,963.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,911.65 : 1,960,612.29 = 587,235.56 : x
  2. Step 2: Convert to fraction form
    1,306,911.65/1,960,612.29 = 587,235.56/x
  3. Step 3: Cross multiply
    1,306,911.65x = 1,960,612.29 × 587,235.56
  4. Step 4: Simplify right side
    1,306,911.65x = 1,151,341,246,257.97
  5. Step 5: Solve for x
    x = 1,151,341,246,257.97/1,306,911.65
  6. Step 6: Final answer
    x = 880,963.34

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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.