Home / 966,480.73-1,336,633.40-845,411.60

Finding the Fourth Proportional to 966,480.73, 1,336,633.40 and 845,411.60

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Solution

The fourth proportional to 966,480.73, 1,336,633.40 and 845,411.60 is: 1,169,195.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,480.73 : 1,336,633.40 = 845,411.60 : x
  2. Step 2: Convert to fraction form
    966,480.73/1,336,633.40 = 845,411.60/x
  3. Step 3: Cross multiply
    966,480.73x = 1,336,633.40 × 845,411.60
  4. Step 4: Simplify right side
    966,480.73x = 1,130,005,374,488.55
  5. Step 5: Solve for x
    x = 1,130,005,374,488.55/966,480.73
  6. Step 6: Final answer
    x = 1,169,195.97

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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.