Home / 1,109,943.94-1,531,722.62-600,646.32

Finding the Fourth Proportional to 1,109,943.94, 1,531,722.62 and 600,646.32

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Solution

The fourth proportional to 1,109,943.94, 1,531,722.62 and 600,646.32 is: 828,891.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,943.94 : 1,531,722.62 = 600,646.32 : x
  2. Step 2: Convert to fraction form
    1,109,943.94/1,531,722.62 = 600,646.32/x
  3. Step 3: Cross multiply
    1,109,943.94x = 1,531,722.62 × 600,646.32
  4. Step 4: Simplify right side
    1,109,943.94x = 920,023,554,963.76
  5. Step 5: Solve for x
    x = 920,023,554,963.76/1,109,943.94
  6. Step 6: Final answer
    x = 828,891.91

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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.