Home / 897,234.20-1,346,585.70-890,235.80

Finding the Fourth Proportional to 897,234.20, 1,346,585.70 and 890,235.80

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Solution

The fourth proportional to 897,234.20, 1,346,585.70 and 890,235.80 is: 1,336,082.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,234.20 : 1,346,585.70 = 890,235.80 : x
  2. Step 2: Convert to fraction form
    897,234.20/1,346,585.70 = 890,235.80/x
  3. Step 3: Cross multiply
    897,234.20x = 1,346,585.70 × 890,235.80
  4. Step 4: Simplify right side
    897,234.20x = 1,198,778,797,908.06
  5. Step 5: Solve for x
    x = 1,198,778,797,908.06/897,234.20
  6. Step 6: Final answer
    x = 1,336,082.37

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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.