Home / 1,153,502.16-1,580,271.52-1,110,375.68

Finding the Fourth Proportional to 1,153,502.16, 1,580,271.52 and 1,110,375.68

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Solution

The fourth proportional to 1,153,502.16, 1,580,271.52 and 1,110,375.68 is: 1,521,189.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,502.16 : 1,580,271.52 = 1,110,375.68 : x
  2. Step 2: Convert to fraction form
    1,153,502.16/1,580,271.52 = 1,110,375.68/x
  3. Step 3: Cross multiply
    1,153,502.16x = 1,580,271.52 × 1,110,375.68
  4. Step 4: Simplify right side
    1,153,502.16x = 1,754,695,063,604.63
  5. Step 5: Solve for x
    x = 1,754,695,063,604.63/1,153,502.16
  6. Step 6: Final answer
    x = 1,521,189.23

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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.