Home / 1,224,035.10-1,836,311.85-371,036.70

Finding the Fourth Proportional to 1,224,035.10, 1,836,311.85 and 371,036.70

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Solution

The fourth proportional to 1,224,035.10, 1,836,311.85 and 371,036.70 is: 556,633.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,035.10 : 1,836,311.85 = 371,036.70 : x
  2. Step 2: Convert to fraction form
    1,224,035.10/1,836,311.85 = 371,036.70/x
  3. Step 3: Cross multiply
    1,224,035.10x = 1,836,311.85 × 371,036.70
  4. Step 4: Simplify right side
    1,224,035.10x = 681,339,088,994.90
  5. Step 5: Solve for x
    x = 681,339,088,994.90/1,224,035.10
  6. Step 6: Final answer
    x = 556,633.62

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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.