Home / 1,416,926.40-2,124,007.20-1,267,627.20

Finding the Fourth Proportional to 1,416,926.40, 2,124,007.20 and 1,267,627.20

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Solution

The fourth proportional to 1,416,926.40, 2,124,007.20 and 1,267,627.20 is: 1,900,204.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,926.40 : 2,124,007.20 = 1,267,627.20 : x
  2. Step 2: Convert to fraction form
    1,416,926.40/2,124,007.20 = 1,267,627.20/x
  3. Step 3: Cross multiply
    1,416,926.40x = 2,124,007.20 × 1,267,627.20
  4. Step 4: Simplify right side
    1,416,926.40x = 2,692,449,299,715.84
  5. Step 5: Solve for x
    x = 2,692,449,299,715.84/1,416,926.40
  6. Step 6: Final answer
    x = 1,900,204.06

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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.