Home / 670,626.80-1,005,940.20-597,143.60

Finding the Fourth Proportional to 670,626.80, 1,005,940.20 and 597,143.60

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Solution

The fourth proportional to 670,626.80, 1,005,940.20 and 597,143.60 is: 895,715.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,626.80 : 1,005,940.20 = 597,143.60 : x
  2. Step 2: Convert to fraction form
    670,626.80/1,005,940.20 = 597,143.60/x
  3. Step 3: Cross multiply
    670,626.80x = 1,005,940.20 × 597,143.60
  4. Step 4: Simplify right side
    670,626.80x = 600,690,752,412.72
  5. Step 5: Solve for x
    x = 600,690,752,412.72/670,626.80
  6. Step 6: Final answer
    x = 895,715.40

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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.