Home / 1,187,895.66-1,782,373.30-547,855.26

Finding the Fourth Proportional to 1,187,895.66, 1,782,373.30 and 547,855.26

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Solution

The fourth proportional to 1,187,895.66, 1,782,373.30 and 547,855.26 is: 822,027.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,895.66 : 1,782,373.30 = 547,855.26 : x
  2. Step 2: Convert to fraction form
    1,187,895.66/1,782,373.30 = 547,855.26/x
  3. Step 3: Cross multiply
    1,187,895.66x = 1,782,373.30 × 547,855.26
  4. Step 4: Simplify right side
    1,187,895.66x = 976,482,587,688.56
  5. Step 5: Solve for x
    x = 976,482,587,688.56/1,187,895.66
  6. Step 6: Final answer
    x = 822,027.24

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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.