Home / 1,820,097.28-2,511,620.88-1,004,307.52

Finding the Fourth Proportional to 1,820,097.28, 2,511,620.88 and 1,004,307.52

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Solution

The fourth proportional to 1,820,097.28, 2,511,620.88 and 1,004,307.52 is: 1,385,881.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,097.28 : 2,511,620.88 = 1,004,307.52 : x
  2. Step 2: Convert to fraction form
    1,820,097.28/2,511,620.88 = 1,004,307.52/x
  3. Step 3: Cross multiply
    1,820,097.28x = 2,511,620.88 × 1,004,307.52
  4. Step 4: Simplify right side
    1,820,097.28x = 2,522,439,737,173.02
  5. Step 5: Solve for x
    x = 2,522,439,737,173.02/1,820,097.28
  6. Step 6: Final answer
    x = 1,385,881.82

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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.