Home / 1,187,213.04-1,776,562.71-1,027,837.14

Finding the Fourth Proportional to 1,187,213.04, 1,776,562.71 and 1,027,837.14

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Solution

The fourth proportional to 1,187,213.04, 1,776,562.71 and 1,027,837.14 is: 1,538,070.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,213.04 : 1,776,562.71 = 1,027,837.14 : x
  2. Step 2: Convert to fraction form
    1,187,213.04/1,776,562.71 = 1,027,837.14/x
  3. Step 3: Cross multiply
    1,187,213.04x = 1,776,562.71 × 1,027,837.14
  4. Step 4: Simplify right side
    1,187,213.04x = 1,826,017,134,877.05
  5. Step 5: Solve for x
    x = 1,826,017,134,877.05/1,187,213.04
  6. Step 6: Final answer
    x = 1,538,070.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.