Home / 1,150,097.12-1,725,408.12-351,492.20

Finding the Fourth Proportional to 1,150,097.12, 1,725,408.12 and 351,492.20

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Solution

The fourth proportional to 1,150,097.12, 1,725,408.12 and 351,492.20 is: 527,318.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,097.12 : 1,725,408.12 = 351,492.20 : x
  2. Step 2: Convert to fraction form
    1,150,097.12/1,725,408.12 = 351,492.20/x
  3. Step 3: Cross multiply
    1,150,097.12x = 1,725,408.12 × 351,492.20
  4. Step 4: Simplify right side
    1,150,097.12x = 606,467,495,996.66
  5. Step 5: Solve for x
    x = 606,467,495,996.66/1,150,097.12
  6. Step 6: Final answer
    x = 527,318.51

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1.5x scale

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.