Home / 711,306.94-1,066,959.20-332,100.58

Finding the Fourth Proportional to 711,306.94, 1,066,959.20 and 332,100.58

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Solution

The fourth proportional to 711,306.94, 1,066,959.20 and 332,100.58 is: 498,150.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,306.94 : 1,066,959.20 = 332,100.58 : x
  2. Step 2: Convert to fraction form
    711,306.94/1,066,959.20 = 332,100.58/x
  3. Step 3: Cross multiply
    711,306.94x = 1,066,959.20 × 332,100.58
  4. Step 4: Simplify right side
    711,306.94x = 354,337,767,495.83
  5. Step 5: Solve for x
    x = 354,337,767,495.83/711,306.94
  6. Step 6: Final answer
    x = 498,150.30

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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.