Home / 788,522.02-1,182,821.91-219,902.02

Finding the Fourth Proportional to 788,522.02, 1,182,821.91 and 219,902.02

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Solution

The fourth proportional to 788,522.02, 1,182,821.91 and 219,902.02 is: 329,863.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,522.02 : 1,182,821.91 = 219,902.02 : x
  2. Step 2: Convert to fraction form
    788,522.02/1,182,821.91 = 219,902.02/x
  3. Step 3: Cross multiply
    788,522.02x = 1,182,821.91 × 219,902.02
  4. Step 4: Simplify right side
    788,522.02x = 260,104,927,309.26
  5. Step 5: Solve for x
    x = 260,104,927,309.26/788,522.02
  6. Step 6: Final answer
    x = 329,863.87

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1.5x scale

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.