Home / 1,509,529.11-2,084,013.14-1,000,922.55

Finding the Fourth Proportional to 1,509,529.11, 2,084,013.14 and 1,000,922.55

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Solution

The fourth proportional to 1,509,529.11, 2,084,013.14 and 1,000,922.55 is: 1,381,845.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,529.11 : 2,084,013.14 = 1,000,922.55 : x
  2. Step 2: Convert to fraction form
    1,509,529.11/2,084,013.14 = 1,000,922.55/x
  3. Step 3: Cross multiply
    1,509,529.11x = 2,084,013.14 × 1,000,922.55
  4. Step 4: Simplify right side
    1,509,529.11x = 2,085,935,741,317.69
  5. Step 5: Solve for x
    x = 2,085,935,741,317.69/1,509,529.11
  6. Step 6: Final answer
    x = 1,381,845.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.