Home / 966,483.60-1,449,725.40-699,680.40

Finding the Fourth Proportional to 966,483.60, 1,449,725.40 and 699,680.40

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Solution

The fourth proportional to 966,483.60, 1,449,725.40 and 699,680.40 is: 1,049,520.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,483.60 : 1,449,725.40 = 699,680.40 : x
  2. Step 2: Convert to fraction form
    966,483.60/1,449,725.40 = 699,680.40/x
  3. Step 3: Cross multiply
    966,483.60x = 1,449,725.40 × 699,680.40
  4. Step 4: Simplify right side
    966,483.60x = 1,014,344,447,762.16
  5. Step 5: Solve for x
    x = 1,014,344,447,762.16/966,483.60
  6. Step 6: Final answer
    x = 1,049,520.60

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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.