Home / 1,168,904.90-1,750,404.90-767,371.70

Finding the Fourth Proportional to 1,168,904.90, 1,750,404.90 and 767,371.70

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Solution

The fourth proportional to 1,168,904.90, 1,750,404.90 and 767,371.70 is: 1,149,119.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,904.90 : 1,750,404.90 = 767,371.70 : x
  2. Step 2: Convert to fraction form
    1,168,904.90/1,750,404.90 = 767,371.70/x
  3. Step 3: Cross multiply
    1,168,904.90x = 1,750,404.90 × 767,371.70
  4. Step 4: Simplify right side
    1,168,904.90x = 1,343,211,183,801.33
  5. Step 5: Solve for x
    x = 1,343,211,183,801.33/1,168,904.90
  6. Step 6: Final answer
    x = 1,149,119.30

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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.