Home / 1,781,492.20-2,672,238.30-1,560,308.20

Finding the Fourth Proportional to 1,781,492.20, 2,672,238.30 and 1,560,308.20

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Solution

The fourth proportional to 1,781,492.20, 2,672,238.30 and 1,560,308.20 is: 2,340,462.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,492.20 : 2,672,238.30 = 1,560,308.20 : x
  2. Step 2: Convert to fraction form
    1,781,492.20/2,672,238.30 = 1,560,308.20/x
  3. Step 3: Cross multiply
    1,781,492.20x = 2,672,238.30 × 1,560,308.20
  4. Step 4: Simplify right side
    1,781,492.20x = 4,169,515,331,844.06
  5. Step 5: Solve for x
    x = 4,169,515,331,844.06/1,781,492.20
  6. Step 6: Final answer
    x = 2,340,462.30

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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.