Home / 887,200.30-1,329,850.20-633,712.06

Finding the Fourth Proportional to 887,200.30, 1,329,850.20 and 633,712.06

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Solution

The fourth proportional to 887,200.30, 1,329,850.20 and 633,712.06 is: 949,889.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,200.30 : 1,329,850.20 = 633,712.06 : x
  2. Step 2: Convert to fraction form
    887,200.30/1,329,850.20 = 633,712.06/x
  3. Step 3: Cross multiply
    887,200.30x = 1,329,850.20 × 633,712.06
  4. Step 4: Simplify right side
    887,200.30x = 842,742,109,733.41
  5. Step 5: Solve for x
    x = 842,742,109,733.41/887,200.30
  6. Step 6: Final answer
    x = 949,889.34

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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.