Home / 801,952.88-1,106,678.04-439,359.08

Finding the Fourth Proportional to 801,952.88, 1,106,678.04 and 439,359.08

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Solution

The fourth proportional to 801,952.88, 1,106,678.04 and 439,359.08 is: 606,306.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,952.88 : 1,106,678.04 = 439,359.08 : x
  2. Step 2: Convert to fraction form
    801,952.88/1,106,678.04 = 439,359.08/x
  3. Step 3: Cross multiply
    801,952.88x = 1,106,678.04 × 439,359.08
  4. Step 4: Simplify right side
    801,952.88x = 486,229,045,510.60
  5. Step 5: Solve for x
    x = 486,229,045,510.60/801,952.88
  6. Step 6: Final answer
    x = 606,306.25

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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.