Home / 900,617.46-1,352,471.70-799,643.70

Finding the Fourth Proportional to 900,617.46, 1,352,471.70 and 799,643.70

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Solution

The fourth proportional to 900,617.46, 1,352,471.70 and 799,643.70 is: 1,200,837.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,617.46 : 1,352,471.70 = 799,643.70 : x
  2. Step 2: Convert to fraction form
    900,617.46/1,352,471.70 = 799,643.70/x
  3. Step 3: Cross multiply
    900,617.46x = 1,352,471.70 × 799,643.70
  4. Step 4: Simplify right side
    900,617.46x = 1,081,495,474,333.29
  5. Step 5: Solve for x
    x = 1,081,495,474,333.29/900,617.46
  6. Step 6: Final answer
    x = 1,200,837.78

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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.