Home / 1,195,265.81-1,649,525.30-672,141.06

Finding the Fourth Proportional to 1,195,265.81, 1,649,525.30 and 672,141.06

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Solution

The fourth proportional to 1,195,265.81, 1,649,525.30 and 672,141.06 is: 927,587.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,265.81 : 1,649,525.30 = 672,141.06 : x
  2. Step 2: Convert to fraction form
    1,195,265.81/1,649,525.30 = 672,141.06/x
  3. Step 3: Cross multiply
    1,195,265.81x = 1,649,525.30 × 672,141.06
  4. Step 4: Simplify right side
    1,195,265.81x = 1,108,713,685,891.50
  5. Step 5: Solve for x
    x = 1,108,713,685,891.50/1,195,265.81
  6. Step 6: Final answer
    x = 927,587.55

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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.