Home / 783,881.46-1,176,019.61-222,915.96

Finding the Fourth Proportional to 783,881.46, 1,176,019.61 and 222,915.96

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Solution

The fourth proportional to 783,881.46, 1,176,019.61 and 222,915.96 is: 334,430.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,881.46 : 1,176,019.61 = 222,915.96 : x
  2. Step 2: Convert to fraction form
    783,881.46/1,176,019.61 = 222,915.96/x
  3. Step 3: Cross multiply
    783,881.46x = 1,176,019.61 × 222,915.96
  4. Step 4: Simplify right side
    783,881.46x = 262,153,539,227.40
  5. Step 5: Solve for x
    x = 262,153,539,227.40/783,881.46
  6. Step 6: Final answer
    x = 334,430.08

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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.