Home / 1,294,184.29-1,785,895.84-713,382.02

Finding the Fourth Proportional to 1,294,184.29, 1,785,895.84 and 713,382.02

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Solution

The fourth proportional to 1,294,184.29, 1,785,895.84 and 713,382.02 is: 984,423.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,184.29 : 1,785,895.84 = 713,382.02 : x
  2. Step 2: Convert to fraction form
    1,294,184.29/1,785,895.84 = 713,382.02/x
  3. Step 3: Cross multiply
    1,294,184.29x = 1,785,895.84 × 713,382.02
  4. Step 4: Simplify right side
    1,294,184.29x = 1,274,025,981,848.80
  5. Step 5: Solve for x
    x = 1,274,025,981,848.80/1,294,184.29
  6. Step 6: Final answer
    x = 984,423.93

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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.