Home / 1,165,064.45-1,607,464.04-751,426.20

Finding the Fourth Proportional to 1,165,064.45, 1,607,464.04 and 751,426.20

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Solution

The fourth proportional to 1,165,064.45, 1,607,464.04 and 751,426.20 is: 1,036,758.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,064.45 : 1,607,464.04 = 751,426.20 : x
  2. Step 2: Convert to fraction form
    1,165,064.45/1,607,464.04 = 751,426.20/x
  3. Step 3: Cross multiply
    1,165,064.45x = 1,607,464.04 × 751,426.20
  4. Step 4: Simplify right side
    1,165,064.45x = 1,207,890,591,456.72
  5. Step 5: Solve for x
    x = 1,207,890,591,456.72/1,165,064.45
  6. Step 6: Final answer
    x = 1,036,758.61

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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.