Home / 1,761,964.52-2,431,304.62-1,036,652.72

Finding the Fourth Proportional to 1,761,964.52, 2,431,304.62 and 1,036,652.72

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Solution

The fourth proportional to 1,761,964.52, 2,431,304.62 and 1,036,652.72 is: 1,430,459.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,964.52 : 2,431,304.62 = 1,036,652.72 : x
  2. Step 2: Convert to fraction form
    1,761,964.52/2,431,304.62 = 1,036,652.72/x
  3. Step 3: Cross multiply
    1,761,964.52x = 2,431,304.62 × 1,036,652.72
  4. Step 4: Simplify right side
    1,761,964.52x = 2,520,418,547,471.57
  5. Step 5: Solve for x
    x = 2,520,418,547,471.57/1,761,964.52
  6. Step 6: Final answer
    x = 1,430,459.31

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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.