Home / 1,480,538.72-2,042,793.28-859,975.16

Finding the Fourth Proportional to 1,480,538.72, 2,042,793.28 and 859,975.16

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Solution

The fourth proportional to 1,480,538.72, 2,042,793.28 and 859,975.16 is: 1,186,562.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,538.72 : 2,042,793.28 = 859,975.16 : x
  2. Step 2: Convert to fraction form
    1,480,538.72/2,042,793.28 = 859,975.16/x
  3. Step 3: Cross multiply
    1,480,538.72x = 2,042,793.28 × 859,975.16
  4. Step 4: Simplify right side
    1,480,538.72x = 1,756,751,468,675.93
  5. Step 5: Solve for x
    x = 1,756,751,468,675.93/1,480,538.72
  6. Step 6: Final answer
    x = 1,186,562.32

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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.