Home / 1,350,855.25-2,023,036.05-772,725.76

Finding the Fourth Proportional to 1,350,855.25, 2,023,036.05 and 772,725.76

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Solution

The fourth proportional to 1,350,855.25, 2,023,036.05 and 772,725.76 is: 1,157,231.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,855.25 : 2,023,036.05 = 772,725.76 : x
  2. Step 2: Convert to fraction form
    1,350,855.25/2,023,036.05 = 772,725.76/x
  3. Step 3: Cross multiply
    1,350,855.25x = 2,023,036.05 × 772,725.76
  4. Step 4: Simplify right side
    1,350,855.25x = 1,563,252,069,243.65
  5. Step 5: Solve for x
    x = 1,563,252,069,243.65/1,350,855.25
  6. Step 6: Final answer
    x = 1,157,231.37

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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.