Home / 1,022,514.12-1,411,079.40-563,646.56

Finding the Fourth Proportional to 1,022,514.12, 1,411,079.40 and 563,646.56

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Solution

The fourth proportional to 1,022,514.12, 1,411,079.40 and 563,646.56 is: 777,837.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,514.12 : 1,411,079.40 = 563,646.56 : x
  2. Step 2: Convert to fraction form
    1,022,514.12/1,411,079.40 = 563,646.56/x
  3. Step 3: Cross multiply
    1,022,514.12x = 1,411,079.40 × 563,646.56
  4. Step 4: Simplify right side
    1,022,514.12x = 795,350,049,696.86
  5. Step 5: Solve for x
    x = 795,350,049,696.86/1,022,514.12
  6. Step 6: Final answer
    x = 777,837.72

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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.