Home / 908,402.20-1,362,603.30-848,915.80

Finding the Fourth Proportional to 908,402.20, 1,362,603.30 and 848,915.80

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Solution

The fourth proportional to 908,402.20, 1,362,603.30 and 848,915.80 is: 1,273,373.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,402.20 : 1,362,603.30 = 848,915.80 : x
  2. Step 2: Convert to fraction form
    908,402.20/1,362,603.30 = 848,915.80/x
  3. Step 3: Cross multiply
    908,402.20x = 1,362,603.30 × 848,915.80
  4. Step 4: Simplify right side
    908,402.20x = 1,156,735,470,502.14
  5. Step 5: Solve for x
    x = 1,156,735,470,502.14/908,402.20
  6. Step 6: Final answer
    x = 1,273,373.70

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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.