Home / 1,115,541.52-1,673,312.82-736,373.62

Finding the Fourth Proportional to 1,115,541.52, 1,673,312.82 and 736,373.62

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Solution

The fourth proportional to 1,115,541.52, 1,673,312.82 and 736,373.62 is: 1,104,560.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,541.52 : 1,673,312.82 = 736,373.62 : x
  2. Step 2: Convert to fraction form
    1,115,541.52/1,673,312.82 = 736,373.62/x
  3. Step 3: Cross multiply
    1,115,541.52x = 1,673,312.82 × 736,373.62
  4. Step 4: Simplify right side
    1,115,541.52x = 1,232,183,418,655.81
  5. Step 5: Solve for x
    x = 1,232,183,418,655.81/1,115,541.52
  6. Step 6: Final answer
    x = 1,104,560.79

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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.