Home / 1,167,281.06-1,611,597.42-732,294.66

Finding the Fourth Proportional to 1,167,281.06, 1,611,597.42 and 732,294.66

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Solution

The fourth proportional to 1,167,281.06, 1,611,597.42 and 732,294.66 is: 1,011,036.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,281.06 : 1,611,597.42 = 732,294.66 : x
  2. Step 2: Convert to fraction form
    1,167,281.06/1,611,597.42 = 732,294.66/x
  3. Step 3: Cross multiply
    1,167,281.06x = 1,611,597.42 × 732,294.66
  4. Step 4: Simplify right side
    1,167,281.06x = 1,180,164,184,735.78
  5. Step 5: Solve for x
    x = 1,180,164,184,735.78/1,167,281.06
  6. Step 6: Final answer
    x = 1,011,036.87

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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.