Home / 1,167,285.06-1,611,602.94-732,298.66

Finding the Fourth Proportional to 1,167,285.06, 1,611,602.94 and 732,298.66

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Solution

The fourth proportional to 1,167,285.06, 1,611,602.94 and 732,298.66 is: 1,011,042.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,285.06 : 1,611,602.94 = 732,298.66 : x
  2. Step 2: Convert to fraction form
    1,167,285.06/1,611,602.94 = 732,298.66/x
  3. Step 3: Cross multiply
    1,167,285.06x = 1,611,602.94 × 732,298.66
  4. Step 4: Simplify right side
    1,167,285.06x = 1,180,174,673,414.06
  5. Step 5: Solve for x
    x = 1,180,174,673,414.06/1,167,285.06
  6. Step 6: Final answer
    x = 1,011,042.39

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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.