Home / 1,260,567.60-1,739,540.28-751,260.72

Finding the Fourth Proportional to 1,260,567.60, 1,739,540.28 and 751,260.72

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Solution

The fourth proportional to 1,260,567.60, 1,739,540.28 and 751,260.72 is: 1,036,714.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,567.60 : 1,739,540.28 = 751,260.72 : x
  2. Step 2: Convert to fraction form
    1,260,567.60/1,739,540.28 = 751,260.72/x
  3. Step 3: Cross multiply
    1,260,567.60x = 1,739,540.28 × 751,260.72
  4. Step 4: Simplify right side
    1,260,567.60x = 1,306,848,283,221.80
  5. Step 5: Solve for x
    x = 1,306,848,283,221.80/1,260,567.60
  6. Step 6: Final answer
    x = 1,036,714.16

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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.