Home / 908,110.20-1,362,165.30-376,669.20

Finding the Fourth Proportional to 908,110.20, 1,362,165.30 and 376,669.20

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Solution

The fourth proportional to 908,110.20, 1,362,165.30 and 376,669.20 is: 565,003.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,110.20 : 1,362,165.30 = 376,669.20 : x
  2. Step 2: Convert to fraction form
    908,110.20/1,362,165.30 = 376,669.20/x
  3. Step 3: Cross multiply
    908,110.20x = 1,362,165.30 × 376,669.20
  4. Step 4: Simplify right side
    908,110.20x = 513,085,713,818.76
  5. Step 5: Solve for x
    x = 513,085,713,818.76/908,110.20
  6. Step 6: Final answer
    x = 565,003.80

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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.