Home / 1,167,411.72-1,749,471.51-551,258.26

Finding the Fourth Proportional to 1,167,411.72, 1,749,471.51 and 551,258.26

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Solution

The fourth proportional to 1,167,411.72, 1,749,471.51 and 551,258.26 is: 826,110.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,411.72 : 1,749,471.51 = 551,258.26 : x
  2. Step 2: Convert to fraction form
    1,167,411.72/1,749,471.51 = 551,258.26/x
  3. Step 3: Cross multiply
    1,167,411.72x = 1,749,471.51 × 551,258.26
  4. Step 4: Simplify right side
    1,167,411.72x = 964,410,618,215.71
  5. Step 5: Solve for x
    x = 964,410,618,215.71/1,167,411.72
  6. Step 6: Final answer
    x = 826,110.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.