Home / 591,333.40-815,808.54-364,585.24

Finding the Fourth Proportional to 591,333.40, 815,808.54 and 364,585.24

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Solution

The fourth proportional to 591,333.40, 815,808.54 and 364,585.24 is: 502,984.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,333.40 : 815,808.54 = 364,585.24 : x
  2. Step 2: Convert to fraction form
    591,333.40/815,808.54 = 364,585.24/x
  3. Step 3: Cross multiply
    591,333.40x = 815,808.54 × 364,585.24
  4. Step 4: Simplify right side
    591,333.40x = 297,431,752,349.95
  5. Step 5: Solve for x
    x = 297,431,752,349.95/591,333.40
  6. Step 6: Final answer
    x = 502,984.87

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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.