Home / 1,104,032.20-1,654,358.28-742,865.52

Finding the Fourth Proportional to 1,104,032.20, 1,654,358.28 and 742,865.52

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Solution

The fourth proportional to 1,104,032.20, 1,654,358.28 and 742,865.52 is: 1,113,161.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,032.20 : 1,654,358.28 = 742,865.52 : x
  2. Step 2: Convert to fraction form
    1,104,032.20/1,654,358.28 = 742,865.52/x
  3. Step 3: Cross multiply
    1,104,032.20x = 1,654,358.28 × 742,865.52
  4. Step 4: Simplify right side
    1,104,032.20x = 1,228,965,723,938.51
  5. Step 5: Solve for x
    x = 1,228,965,723,938.51/1,104,032.20
  6. Step 6: Final answer
    x = 1,113,161.12

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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.