Home / 900,639.46-1,352,504.70-799,665.70

Finding the Fourth Proportional to 900,639.46, 1,352,504.70 and 799,665.70

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Solution

The fourth proportional to 900,639.46, 1,352,504.70 and 799,665.70 is: 1,200,870.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,639.46 : 1,352,504.70 = 799,665.70 : x
  2. Step 2: Convert to fraction form
    900,639.46/1,352,504.70 = 799,665.70/x
  3. Step 3: Cross multiply
    900,639.46x = 1,352,504.70 × 799,665.70
  4. Step 4: Simplify right side
    900,639.46x = 1,081,551,617,678.79
  5. Step 5: Solve for x
    x = 1,081,551,617,678.79/900,639.46
  6. Step 6: Final answer
    x = 1,200,870.79

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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.