Home / 1,507,505.18-2,080,685.25-927,227.03

Finding the Fourth Proportional to 1,507,505.18, 2,080,685.25 and 927,227.03

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Solution

The fourth proportional to 1,507,505.18, 2,080,685.25 and 927,227.03 is: 1,279,775.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,505.18 : 2,080,685.25 = 927,227.03 : x
  2. Step 2: Convert to fraction form
    1,507,505.18/2,080,685.25 = 927,227.03/x
  3. Step 3: Cross multiply
    1,507,505.18x = 2,080,685.25 × 927,227.03
  4. Step 4: Simplify right side
    1,507,505.18x = 1,929,267,594,318.88
  5. Step 5: Solve for x
    x = 1,929,267,594,318.88/1,507,505.18
  6. Step 6: Final answer
    x = 1,279,775.11

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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.