Home / 1,449,969.66-2,001,516.12-966,358.35

Finding the Fourth Proportional to 1,449,969.66, 2,001,516.12 and 966,358.35

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Solution

The fourth proportional to 1,449,969.66, 2,001,516.12 and 966,358.35 is: 1,333,946.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,969.66 : 2,001,516.12 = 966,358.35 : x
  2. Step 2: Convert to fraction form
    1,449,969.66/2,001,516.12 = 966,358.35/x
  3. Step 3: Cross multiply
    1,449,969.66x = 2,001,516.12 × 966,358.35
  4. Step 4: Simplify right side
    1,449,969.66x = 1,934,181,815,221.60
  5. Step 5: Solve for x
    x = 1,934,181,815,221.60/1,449,969.66
  6. Step 6: Final answer
    x = 1,333,946.40

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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.