Home / 1,023,574.62-1,535,029.29-340,278.06

Finding the Fourth Proportional to 1,023,574.62, 1,535,029.29 and 340,278.06

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Solution

The fourth proportional to 1,023,574.62, 1,535,029.29 and 340,278.06 is: 510,306.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,574.62 : 1,535,029.29 = 340,278.06 : x
  2. Step 2: Convert to fraction form
    1,023,574.62/1,535,029.29 = 340,278.06/x
  3. Step 3: Cross multiply
    1,023,574.62x = 1,535,029.29 × 340,278.06
  4. Step 4: Simplify right side
    1,023,574.62x = 522,336,788,844.38
  5. Step 5: Solve for x
    x = 522,336,788,844.38/1,023,574.62
  6. Step 6: Final answer
    x = 510,306.51

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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.