Home / 1,069,734.15-1,476,014.96-633,959.42

Finding the Fourth Proportional to 1,069,734.15, 1,476,014.96 and 633,959.42

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Solution

The fourth proportional to 1,069,734.15, 1,476,014.96 and 633,959.42 is: 874,734.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,734.15 : 1,476,014.96 = 633,959.42 : x
  2. Step 2: Convert to fraction form
    1,069,734.15/1,476,014.96 = 633,959.42/x
  3. Step 3: Cross multiply
    1,069,734.15x = 1,476,014.96 × 633,959.42
  4. Step 4: Simplify right side
    1,069,734.15x = 935,733,577,403.05
  5. Step 5: Solve for x
    x = 935,733,577,403.05/1,069,734.15
  6. Step 6: Final answer
    x = 874,734.70

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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.