Home / 1,101,630.72-1,652,411.52-606,109.44

Finding the Fourth Proportional to 1,101,630.72, 1,652,411.52 and 606,109.44

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Solution

The fourth proportional to 1,101,630.72, 1,652,411.52 and 606,109.44 is: 909,145.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,630.72 : 1,652,411.52 = 606,109.44 : x
  2. Step 2: Convert to fraction form
    1,101,630.72/1,652,411.52 = 606,109.44/x
  3. Step 3: Cross multiply
    1,101,630.72x = 1,652,411.52 × 606,109.44
  4. Step 4: Simplify right side
    1,101,630.72x = 1,001,542,221,036.75
  5. Step 5: Solve for x
    x = 1,001,542,221,036.75/1,101,630.72
  6. Step 6: Final answer
    x = 909,145.15

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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.