Home / 782,907.48-1,080,932.72-601,294.84

Finding the Fourth Proportional to 782,907.48, 1,080,932.72 and 601,294.84

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Solution

The fourth proportional to 782,907.48, 1,080,932.72 and 601,294.84 is: 830,186.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,907.48 : 1,080,932.72 = 601,294.84 : x
  2. Step 2: Convert to fraction form
    782,907.48/1,080,932.72 = 601,294.84/x
  3. Step 3: Cross multiply
    782,907.48x = 1,080,932.72 × 601,294.84
  4. Step 4: Simplify right side
    782,907.48x = 649,959,266,923.17
  5. Step 5: Solve for x
    x = 649,959,266,923.17/782,907.48
  6. Step 6: Final answer
    x = 830,186.56

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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.