Home / 913,366.80-1,370,050.20-876,625.20

Finding the Fourth Proportional to 913,366.80, 1,370,050.20 and 876,625.20

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Solution

The fourth proportional to 913,366.80, 1,370,050.20 and 876,625.20 is: 1,314,937.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,366.80 : 1,370,050.20 = 876,625.20 : x
  2. Step 2: Convert to fraction form
    913,366.80/1,370,050.20 = 876,625.20/x
  3. Step 3: Cross multiply
    913,366.80x = 1,370,050.20 × 876,625.20
  4. Step 4: Simplify right side
    913,366.80x = 1,201,020,530,585.04
  5. Step 5: Solve for x
    x = 1,201,020,530,585.04/913,366.80
  6. Step 6: Final answer
    x = 1,314,937.80

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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.