Home / 1,168,904.40-1,750,404.15-767,371.20

Finding the Fourth Proportional to 1,168,904.40, 1,750,404.15 and 767,371.20

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Solution

The fourth proportional to 1,168,904.40, 1,750,404.15 and 767,371.20 is: 1,149,118.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,904.40 : 1,750,404.15 = 767,371.20 : x
  2. Step 2: Convert to fraction form
    1,168,904.40/1,750,404.15 = 767,371.20/x
  3. Step 3: Cross multiply
    1,168,904.40x = 1,750,404.15 × 767,371.20
  4. Step 4: Simplify right side
    1,168,904.40x = 1,343,209,733,070.48
  5. Step 5: Solve for x
    x = 1,343,209,733,070.48/1,168,904.40
  6. Step 6: Final answer
    x = 1,149,118.55

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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.