Home / 876,252.10-1,313,649.15-371,200.90

Finding the Fourth Proportional to 876,252.10, 1,313,649.15 and 371,200.90

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Solution

The fourth proportional to 876,252.10, 1,313,649.15 and 371,200.90 is: 556,492.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,252.10 : 1,313,649.15 = 371,200.90 : x
  2. Step 2: Convert to fraction form
    876,252.10/1,313,649.15 = 371,200.90/x
  3. Step 3: Cross multiply
    876,252.10x = 1,313,649.15 × 371,200.90
  4. Step 4: Simplify right side
    876,252.10x = 487,627,746,764.24
  5. Step 5: Solve for x
    x = 487,627,746,764.24/876,252.10
  6. Step 6: Final answer
    x = 556,492.53

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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.