Home / 591,708.04-816,357.78-336,878.92

Finding the Fourth Proportional to 591,708.04, 816,357.78 and 336,878.92

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Solution

The fourth proportional to 591,708.04, 816,357.78 and 336,878.92 is: 464,779.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,708.04 : 816,357.78 = 336,878.92 : x
  2. Step 2: Convert to fraction form
    591,708.04/816,357.78 = 336,878.92/x
  3. Step 3: Cross multiply
    591,708.04x = 816,357.78 × 336,878.92
  4. Step 4: Simplify right side
    591,708.04x = 275,013,727,260.00
  5. Step 5: Solve for x
    x = 275,013,727,260.00/591,708.04
  6. Step 6: Final answer
    x = 464,779.43

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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.