Home / 1,313,794.80-1,813,037.31-710,182.80

Finding the Fourth Proportional to 1,313,794.80, 1,813,037.31 and 710,182.80

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Solution

The fourth proportional to 1,313,794.80, 1,813,037.31 and 710,182.80 is: 980,052.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,794.80 : 1,813,037.31 = 710,182.80 : x
  2. Step 2: Convert to fraction form
    1,313,794.80/1,813,037.31 = 710,182.80/x
  3. Step 3: Cross multiply
    1,313,794.80x = 1,813,037.31 × 710,182.80
  4. Step 4: Simplify right side
    1,313,794.80x = 1,287,587,913,320.27
  5. Step 5: Solve for x
    x = 1,287,587,913,320.27/1,313,794.80
  6. Step 6: Final answer
    x = 980,052.53

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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.