Home / 1,566,843.12-2,161,447.63-1,023,297.08

Finding the Fourth Proportional to 1,566,843.12, 2,161,447.63 and 1,023,297.08

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Solution

The fourth proportional to 1,566,843.12, 2,161,447.63 and 1,023,297.08 is: 1,411,630.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,843.12 : 2,161,447.63 = 1,023,297.08 : x
  2. Step 2: Convert to fraction form
    1,566,843.12/2,161,447.63 = 1,023,297.08/x
  3. Step 3: Cross multiply
    1,566,843.12x = 2,161,447.63 × 1,023,297.08
  4. Step 4: Simplify right side
    1,566,843.12x = 2,211,803,042,948.30
  5. Step 5: Solve for x
    x = 2,211,803,042,948.30/1,566,843.12
  6. Step 6: Final answer
    x = 1,411,630.18

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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.