Home / 695,292.09-1,041,154.52-481,756.65

Finding the Fourth Proportional to 695,292.09, 1,041,154.52 and 481,756.65

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Solution

The fourth proportional to 695,292.09, 1,041,154.52 and 481,756.65 is: 721,399.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,292.09 : 1,041,154.52 = 481,756.65 : x
  2. Step 2: Convert to fraction form
    695,292.09/1,041,154.52 = 481,756.65/x
  3. Step 3: Cross multiply
    695,292.09x = 1,041,154.52 × 481,756.65
  4. Step 4: Simplify right side
    695,292.09x = 501,583,111,278.78
  5. Step 5: Solve for x
    x = 501,583,111,278.78/695,292.09
  6. Step 6: Final answer
    x = 721,399.13

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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.