Home / 1,552,584.38-2,328,876.56-430,653.38

Finding the Fourth Proportional to 1,552,584.38, 2,328,876.56 and 430,653.38

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Solution

The fourth proportional to 1,552,584.38, 2,328,876.56 and 430,653.38 is: 645,980.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,584.38 : 2,328,876.56 = 430,653.38 : x
  2. Step 2: Convert to fraction form
    1,552,584.38/2,328,876.56 = 430,653.38/x
  3. Step 3: Cross multiply
    1,552,584.38x = 2,328,876.56 × 430,653.38
  4. Step 4: Simplify right side
    1,552,584.38x = 1,002,938,551,599.02
  5. Step 5: Solve for x
    x = 1,002,938,551,599.02/1,552,584.38
  6. Step 6: Final answer
    x = 645,980.06

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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.