Home / 1,149,878.52-1,575,339.28-1,106,781.66

Finding the Fourth Proportional to 1,149,878.52, 1,575,339.28 and 1,106,781.66

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Solution

The fourth proportional to 1,149,878.52, 1,575,339.28 and 1,106,781.66 is: 1,516,296.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,878.52 : 1,575,339.28 = 1,106,781.66 : x
  2. Step 2: Convert to fraction form
    1,149,878.52/1,575,339.28 = 1,106,781.66/x
  3. Step 3: Cross multiply
    1,149,878.52x = 1,575,339.28 × 1,106,781.66
  4. Step 4: Simplify right side
    1,149,878.52x = 1,743,556,626,148.56
  5. Step 5: Solve for x
    x = 1,743,556,626,148.56/1,149,878.52
  6. Step 6: Final answer
    x = 1,516,296.37

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.