Home / 1,523,720.30-2,285,599.89-1,050,278.54

Finding the Fourth Proportional to 1,523,720.30, 2,285,599.89 and 1,050,278.54

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Solution

The fourth proportional to 1,523,720.30, 2,285,599.89 and 1,050,278.54 is: 1,575,431.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,720.30 : 2,285,599.89 = 1,050,278.54 : x
  2. Step 2: Convert to fraction form
    1,523,720.30/2,285,599.89 = 1,050,278.54/x
  3. Step 3: Cross multiply
    1,523,720.30x = 2,285,599.89 × 1,050,278.54
  4. Step 4: Simplify right side
    1,523,720.30x = 2,400,516,515,493.36
  5. Step 5: Solve for x
    x = 2,400,516,515,493.36/1,523,720.30
  6. Step 6: Final answer
    x = 1,575,431.21

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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.