Home / 672,010.60-1,007,359.80-601,151.80

Finding the Fourth Proportional to 672,010.60, 1,007,359.80 and 601,151.80

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Solution

The fourth proportional to 672,010.60, 1,007,359.80 and 601,151.80 is: 901,140.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,010.60 : 1,007,359.80 = 601,151.80 : x
  2. Step 2: Convert to fraction form
    672,010.60/1,007,359.80 = 601,151.80/x
  3. Step 3: Cross multiply
    672,010.60x = 1,007,359.80 × 601,151.80
  4. Step 4: Simplify right side
    672,010.60x = 605,576,157,017.64
  5. Step 5: Solve for x
    x = 605,576,157,017.64/672,010.60
  6. Step 6: Final answer
    x = 901,140.78

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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.