Home / 1,107,239.55-1,527,990.57-597,941.88

Finding the Fourth Proportional to 1,107,239.55, 1,527,990.57 and 597,941.88

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Solution

The fourth proportional to 1,107,239.55, 1,527,990.57 and 597,941.88 is: 825,159.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,239.55 : 1,527,990.57 = 597,941.88 : x
  2. Step 2: Convert to fraction form
    1,107,239.55/1,527,990.57 = 597,941.88/x
  3. Step 3: Cross multiply
    1,107,239.55x = 1,527,990.57 × 597,941.88
  4. Step 4: Simplify right side
    1,107,239.55x = 913,649,554,048.07
  5. Step 5: Solve for x
    x = 913,649,554,048.07/1,107,239.55
  6. Step 6: Final answer
    x = 825,159.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.