Home / 1,172,764.97-1,759,278.71-373,861.16

Finding the Fourth Proportional to 1,172,764.97, 1,759,278.71 and 373,861.16

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Solution

The fourth proportional to 1,172,764.97, 1,759,278.71 and 373,861.16 is: 560,833.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,764.97 : 1,759,278.71 = 373,861.16 : x
  2. Step 2: Convert to fraction form
    1,172,764.97/1,759,278.71 = 373,861.16/x
  3. Step 3: Cross multiply
    1,172,764.97x = 1,759,278.71 × 373,861.16
  4. Step 4: Simplify right side
    1,172,764.97x = 657,725,968,618.20
  5. Step 5: Solve for x
    x = 657,725,968,618.20/1,172,764.97
  6. Step 6: Final answer
    x = 560,833.58

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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.