Home / 802,788.54-1,203,949.53-523,785.66

Finding the Fourth Proportional to 802,788.54, 1,203,949.53 and 523,785.66

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Solution

The fourth proportional to 802,788.54, 1,203,949.53 and 523,785.66 is: 785,526.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,788.54 : 1,203,949.53 = 523,785.66 : x
  2. Step 2: Convert to fraction form
    802,788.54/1,203,949.53 = 523,785.66/x
  3. Step 3: Cross multiply
    802,788.54x = 1,203,949.53 × 523,785.66
  4. Step 4: Simplify right side
    802,788.54x = 630,611,499,177.74
  5. Step 5: Solve for x
    x = 630,611,499,177.74/802,788.54
  6. Step 6: Final answer
    x = 785,526.28

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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.