Home / 1,167,253.77-1,611,559.86-732,267.48

Finding the Fourth Proportional to 1,167,253.77, 1,611,559.86 and 732,267.48

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Solution

The fourth proportional to 1,167,253.77, 1,611,559.86 and 732,267.48 is: 1,010,999.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,253.77 : 1,611,559.86 = 732,267.48 : x
  2. Step 2: Convert to fraction form
    1,167,253.77/1,611,559.86 = 732,267.48/x
  3. Step 3: Cross multiply
    1,167,253.77x = 1,611,559.86 × 732,267.48
  4. Step 4: Simplify right side
    1,167,253.77x = 1,180,092,874,666.14
  5. Step 5: Solve for x
    x = 1,180,092,874,666.14/1,167,253.77
  6. Step 6: Final answer
    x = 1,010,999.42

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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.