Home / 1,167,290.29-1,611,610.19-732,303.91

Finding the Fourth Proportional to 1,167,290.29, 1,611,610.19 and 732,303.91

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Solution

The fourth proportional to 1,167,290.29, 1,611,610.19 and 732,303.91 is: 1,011,049.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,290.29 : 1,611,610.19 = 732,303.91 : x
  2. Step 2: Convert to fraction form
    1,167,290.29/1,611,610.19 = 732,303.91/x
  3. Step 3: Cross multiply
    1,167,290.29x = 1,611,610.19 × 732,303.91
  4. Step 4: Simplify right side
    1,167,290.29x = 1,180,188,443,532.84
  5. Step 5: Solve for x
    x = 1,180,188,443,532.84/1,167,290.29
  6. Step 6: Final answer
    x = 1,011,049.65

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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.