Home / 1,110,166.64-1,532,067.04-680,363.72

Finding the Fourth Proportional to 1,110,166.64, 1,532,067.04 and 680,363.72

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Solution

The fourth proportional to 1,110,166.64, 1,532,067.04 and 680,363.72 is: 938,924.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,166.64 : 1,532,067.04 = 680,363.72 : x
  2. Step 2: Convert to fraction form
    1,110,166.64/1,532,067.04 = 680,363.72/x
  3. Step 3: Cross multiply
    1,110,166.64x = 1,532,067.04 × 680,363.72
  4. Step 4: Simplify right side
    1,110,166.64x = 1,042,362,830,623.79
  5. Step 5: Solve for x
    x = 1,042,362,830,623.79/1,110,166.64
  6. Step 6: Final answer
    x = 938,924.66

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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.