Home / 1,169,973.72-1,613,002.41-929,053.80

Finding the Fourth Proportional to 1,169,973.72, 1,613,002.41 and 929,053.80

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Solution

The fourth proportional to 1,169,973.72, 1,613,002.41 and 929,053.80 is: 1,280,854.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,973.72 : 1,613,002.41 = 929,053.80 : x
  2. Step 2: Convert to fraction form
    1,169,973.72/1,613,002.41 = 929,053.80/x
  3. Step 3: Cross multiply
    1,169,973.72x = 1,613,002.41 × 929,053.80
  4. Step 4: Simplify right side
    1,169,973.72x = 1,498,566,018,419.66
  5. Step 5: Solve for x
    x = 1,498,566,018,419.66/1,169,973.72
  6. Step 6: Final answer
    x = 1,280,854.43

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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.