Home / 584,828.27-807,017.96-330,204.59

Finding the Fourth Proportional to 584,828.27, 807,017.96 and 330,204.59

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Solution

The fourth proportional to 584,828.27, 807,017.96 and 330,204.59 is: 455,656.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,828.27 : 807,017.96 = 330,204.59 : x
  2. Step 2: Convert to fraction form
    584,828.27/807,017.96 = 330,204.59/x
  3. Step 3: Cross multiply
    584,828.27x = 807,017.96 × 330,204.59
  4. Step 4: Simplify right side
    584,828.27x = 266,481,031,394.86
  5. Step 5: Solve for x
    x = 266,481,031,394.86/584,828.27
  6. Step 6: Final answer
    x = 455,656.90

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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.