Home / 782,799.93-1,080,264.06-476,876.30

Finding the Fourth Proportional to 782,799.93, 1,080,264.06 and 476,876.30

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Solution

The fourth proportional to 782,799.93, 1,080,264.06 and 476,876.30 is: 658,089.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,799.93 : 1,080,264.06 = 476,876.30 : x
  2. Step 2: Convert to fraction form
    782,799.93/1,080,264.06 = 476,876.30/x
  3. Step 3: Cross multiply
    782,799.93x = 1,080,264.06 × 476,876.30
  4. Step 4: Simplify right side
    782,799.93x = 515,152,322,554.46
  5. Step 5: Solve for x
    x = 515,152,322,554.46/782,799.93
  6. Step 6: Final answer
    x = 658,089.38

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1.5x scale

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.