Home / 1,175,067.04-1,762,600.58-775,614.40

Finding the Fourth Proportional to 1,175,067.04, 1,762,600.58 and 775,614.40

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Solution

The fourth proportional to 1,175,067.04, 1,762,600.58 and 775,614.40 is: 1,163,421.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,067.04 : 1,762,600.58 = 775,614.40 : x
  2. Step 2: Convert to fraction form
    1,175,067.04/1,762,600.58 = 775,614.40/x
  3. Step 3: Cross multiply
    1,175,067.04x = 1,762,600.58 × 775,614.40
  4. Step 4: Simplify right side
    1,175,067.04x = 1,367,098,391,296.35
  5. Step 5: Solve for x
    x = 1,367,098,391,296.35/1,175,067.04
  6. Step 6: Final answer
    x = 1,163,421.61

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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.