Home / 712,597.60-1,068,966.78-207,163.24

Finding the Fourth Proportional to 712,597.60, 1,068,966.78 and 207,163.24

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Solution

The fourth proportional to 712,597.60, 1,068,966.78 and 207,163.24 is: 310,765.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,597.60 : 1,068,966.78 = 207,163.24 : x
  2. Step 2: Convert to fraction form
    712,597.60/1,068,966.78 = 207,163.24/x
  3. Step 3: Cross multiply
    712,597.60x = 1,068,966.78 × 207,163.24
  4. Step 4: Simplify right side
    712,597.60x = 221,450,621,597.17
  5. Step 5: Solve for x
    x = 221,450,621,597.17/712,597.60
  6. Step 6: Final answer
    x = 310,765.32

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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.