Home / 908,627.70-1,362,941.55-902,406.90

Finding the Fourth Proportional to 908,627.70, 1,362,941.55 and 902,406.90

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Solution

The fourth proportional to 908,627.70, 1,362,941.55 and 902,406.90 is: 1,353,610.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,627.70 : 1,362,941.55 = 902,406.90 : x
  2. Step 2: Convert to fraction form
    908,627.70/1,362,941.55 = 902,406.90/x
  3. Step 3: Cross multiply
    908,627.70x = 1,362,941.55 × 902,406.90
  4. Step 4: Simplify right side
    908,627.70x = 1,229,927,859,016.70
  5. Step 5: Solve for x
    x = 1,229,927,859,016.70/908,627.70
  6. Step 6: Final answer
    x = 1,353,610.35

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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.