Home / 1,340,240.91-2,010,508.37-581,560.89

Finding the Fourth Proportional to 1,340,240.91, 2,010,508.37 and 581,560.89

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Solution

The fourth proportional to 1,340,240.91, 2,010,508.37 and 581,560.89 is: 872,405.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,240.91 : 2,010,508.37 = 581,560.89 : x
  2. Step 2: Convert to fraction form
    1,340,240.91/2,010,508.37 = 581,560.89/x
  3. Step 3: Cross multiply
    1,340,240.91x = 2,010,508.37 × 581,560.89
  4. Step 4: Simplify right side
    1,340,240.91x = 1,169,233,037,009.65
  5. Step 5: Solve for x
    x = 1,169,233,037,009.65/1,340,240.91
  6. Step 6: Final answer
    x = 872,405.12

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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.