Home / 1,182,170.95-1,631,397.74-672,873.33

Finding the Fourth Proportional to 1,182,170.95, 1,631,397.74 and 672,873.33

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Solution

The fourth proportional to 1,182,170.95, 1,631,397.74 and 672,873.33 is: 928,566.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,170.95 : 1,631,397.74 = 672,873.33 : x
  2. Step 2: Convert to fraction form
    1,182,170.95/1,631,397.74 = 672,873.33/x
  3. Step 3: Cross multiply
    1,182,170.95x = 1,631,397.74 × 672,873.33
  4. Step 4: Simplify right side
    1,182,170.95x = 1,097,724,025,337.49
  5. Step 5: Solve for x
    x = 1,097,724,025,337.49/1,182,170.95
  6. Step 6: Final answer
    x = 928,566.23

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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.