Home / 1,775,361.20-2,664,712.20-934,516.40

Finding the Fourth Proportional to 1,775,361.20, 2,664,712.20 and 934,516.40

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Solution

The fourth proportional to 1,775,361.20, 2,664,712.20 and 934,516.40 is: 1,402,653.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,361.20 : 2,664,712.20 = 934,516.40 : x
  2. Step 2: Convert to fraction form
    1,775,361.20/2,664,712.20 = 934,516.40/x
  3. Step 3: Cross multiply
    1,775,361.20x = 2,664,712.20 × 934,516.40
  4. Step 4: Simplify right side
    1,775,361.20x = 2,490,217,252,180.08
  5. Step 5: Solve for x
    x = 2,490,217,252,180.08/1,775,361.20
  6. Step 6: Final answer
    x = 1,402,653.87

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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.