Home / 1,522,907.67-2,284,366.91-385,669.56

Finding the Fourth Proportional to 1,522,907.67, 2,284,366.91 and 385,669.56

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Solution

The fourth proportional to 1,522,907.67, 2,284,366.91 and 385,669.56 is: 578,505.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,907.67 : 2,284,366.91 = 385,669.56 : x
  2. Step 2: Convert to fraction form
    1,522,907.67/2,284,366.91 = 385,669.56/x
  3. Step 3: Cross multiply
    1,522,907.67x = 2,284,366.91 × 385,669.56
  4. Step 4: Simplify right side
    1,522,907.67x = 881,010,779,129.91
  5. Step 5: Solve for x
    x = 881,010,779,129.91/1,522,907.67
  6. Step 6: Final answer
    x = 578,505.71

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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.