Home / 908,082.10-1,362,123.15-276,913.90

Finding the Fourth Proportional to 908,082.10, 1,362,123.15 and 276,913.90

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Solution

The fourth proportional to 908,082.10, 1,362,123.15 and 276,913.90 is: 415,370.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,082.10 : 1,362,123.15 = 276,913.90 : x
  2. Step 2: Convert to fraction form
    908,082.10/1,362,123.15 = 276,913.90/x
  3. Step 3: Cross multiply
    908,082.10x = 1,362,123.15 × 276,913.90
  4. Step 4: Simplify right side
    908,082.10x = 377,190,833,746.79
  5. Step 5: Solve for x
    x = 377,190,833,746.79/908,082.10
  6. Step 6: Final answer
    x = 415,370.85

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1.5x scale

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.