Home / 802,935.12-1,204,869.12-359,703.12

Finding the Fourth Proportional to 802,935.12, 1,204,869.12 and 359,703.12

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Solution

The fourth proportional to 802,935.12, 1,204,869.12 and 359,703.12 is: 539,763.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,935.12 : 1,204,869.12 = 359,703.12 : x
  2. Step 2: Convert to fraction form
    802,935.12/1,204,869.12 = 359,703.12/x
  3. Step 3: Cross multiply
    802,935.12x = 1,204,869.12 × 359,703.12
  4. Step 4: Simplify right side
    802,935.12x = 433,395,181,655.65
  5. Step 5: Solve for x
    x = 433,395,181,655.65/802,935.12
  6. Step 6: Final answer
    x = 539,763.64

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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.