Home / 894,615.69-1,235,314.80-829,707.06

Finding the Fourth Proportional to 894,615.69, 1,235,314.80 and 829,707.06

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Solution

The fourth proportional to 894,615.69, 1,235,314.80 and 829,707.06 is: 1,145,686.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,615.69 : 1,235,314.80 = 829,707.06 : x
  2. Step 2: Convert to fraction form
    894,615.69/1,235,314.80 = 829,707.06/x
  3. Step 3: Cross multiply
    894,615.69x = 1,235,314.80 × 829,707.06
  4. Step 4: Simplify right side
    894,615.69x = 1,024,949,410,882.49
  5. Step 5: Solve for x
    x = 1,024,949,410,882.49/894,615.69
  6. Step 6: Final answer
    x = 1,145,686.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.