Home / 777,865.04-1,073,447.40-433,696.88

Finding the Fourth Proportional to 777,865.04, 1,073,447.40 and 433,696.88

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Solution

The fourth proportional to 777,865.04, 1,073,447.40 and 433,696.88 is: 598,498.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,865.04 : 1,073,447.40 = 433,696.88 : x
  2. Step 2: Convert to fraction form
    777,865.04/1,073,447.40 = 433,696.88/x
  3. Step 3: Cross multiply
    777,865.04x = 1,073,447.40 × 433,696.88
  4. Step 4: Simplify right side
    777,865.04x = 465,550,788,224.11
  5. Step 5: Solve for x
    x = 465,550,788,224.11/777,865.04
  6. Step 6: Final answer
    x = 598,498.15

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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.