Home / 1,763,792.70-2,641,752.45-1,363,134.30

Finding the Fourth Proportional to 1,763,792.70, 2,641,752.45 and 1,363,134.30

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Solution

The fourth proportional to 1,763,792.70, 2,641,752.45 and 1,363,134.30 is: 2,041,659.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,792.70 : 2,641,752.45 = 1,363,134.30 : x
  2. Step 2: Convert to fraction form
    1,763,792.70/2,641,752.45 = 1,363,134.30/x
  3. Step 3: Cross multiply
    1,763,792.70x = 2,641,752.45 × 1,363,134.30
  4. Step 4: Simplify right side
    1,763,792.70x = 3,601,063,376,704.04
  5. Step 5: Solve for x
    x = 3,601,063,376,704.04/1,763,792.70
  6. Step 6: Final answer
    x = 2,041,659.08

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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.