Home / 676,855.40-1,015,283.10-466,730.60

Finding the Fourth Proportional to 676,855.40, 1,015,283.10 and 466,730.60

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Solution

The fourth proportional to 676,855.40, 1,015,283.10 and 466,730.60 is: 700,095.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,855.40 : 1,015,283.10 = 466,730.60 : x
  2. Step 2: Convert to fraction form
    676,855.40/1,015,283.10 = 466,730.60/x
  3. Step 3: Cross multiply
    676,855.40x = 1,015,283.10 × 466,730.60
  4. Step 4: Simplify right side
    676,855.40x = 473,863,690,432.86
  5. Step 5: Solve for x
    x = 473,863,690,432.86/676,855.40
  6. Step 6: Final answer
    x = 700,095.90

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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.