Home / 900,246.37-1,348,870.23-633,446.38

Finding the Fourth Proportional to 900,246.37, 1,348,870.23 and 633,446.38

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Solution

The fourth proportional to 900,246.37, 1,348,870.23 and 633,446.38 is: 949,114.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,246.37 : 1,348,870.23 = 633,446.38 : x
  2. Step 2: Convert to fraction form
    900,246.37/1,348,870.23 = 633,446.38/x
  3. Step 3: Cross multiply
    900,246.37x = 1,348,870.23 × 633,446.38
  4. Step 4: Simplify right side
    900,246.37x = 854,436,964,283.27
  5. Step 5: Solve for x
    x = 854,436,964,283.27/900,246.37
  6. Step 6: Final answer
    x = 949,114.59

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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.