Home / 891,959.46-1,230,913.07-484,064.82

Finding the Fourth Proportional to 891,959.46, 1,230,913.07 and 484,064.82

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Solution

The fourth proportional to 891,959.46, 1,230,913.07 and 484,064.82 is: 668,014.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,959.46 : 1,230,913.07 = 484,064.82 : x
  2. Step 2: Convert to fraction form
    891,959.46/1,230,913.07 = 484,064.82/x
  3. Step 3: Cross multiply
    891,959.46x = 1,230,913.07 × 484,064.82
  4. Step 4: Simplify right side
    891,959.46x = 595,841,711,244.87
  5. Step 5: Solve for x
    x = 595,841,711,244.87/891,959.46
  6. Step 6: Final answer
    x = 668,014.34

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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.