Home / 1,360,590.64-2,041,181.20-413,936.75

Finding the Fourth Proportional to 1,360,590.64, 2,041,181.20 and 413,936.75

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Solution

The fourth proportional to 1,360,590.64, 2,041,181.20 and 413,936.75 is: 620,994.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,590.64 : 2,041,181.20 = 413,936.75 : x
  2. Step 2: Convert to fraction form
    1,360,590.64/2,041,181.20 = 413,936.75/x
  3. Step 3: Cross multiply
    1,360,590.64x = 2,041,181.20 × 413,936.75
  4. Step 4: Simplify right side
    1,360,590.64x = 844,919,912,089.10
  5. Step 5: Solve for x
    x = 844,919,912,089.10/1,360,590.64
  6. Step 6: Final answer
    x = 620,994.95

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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.