Home / 1,099,166.66-1,516,092.63-773,171.18

Finding the Fourth Proportional to 1,099,166.66, 1,516,092.63 and 773,171.18

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Solution

The fourth proportional to 1,099,166.66, 1,516,092.63 and 773,171.18 is: 1,066,443.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,166.66 : 1,516,092.63 = 773,171.18 : x
  2. Step 2: Convert to fraction form
    1,099,166.66/1,516,092.63 = 773,171.18/x
  3. Step 3: Cross multiply
    1,099,166.66x = 1,516,092.63 × 773,171.18
  4. Step 4: Simplify right side
    1,099,166.66x = 1,172,199,127,726.40
  5. Step 5: Solve for x
    x = 1,172,199,127,726.40/1,099,166.66
  6. Step 6: Final answer
    x = 1,066,443.49

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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.