Home / 1,609,813.47-2,414,886.06-472,571.25

Finding the Fourth Proportional to 1,609,813.47, 2,414,886.06 and 472,571.25

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Solution

The fourth proportional to 1,609,813.47, 2,414,886.06 and 472,571.25 is: 708,905.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,813.47 : 2,414,886.06 = 472,571.25 : x
  2. Step 2: Convert to fraction form
    1,609,813.47/2,414,886.06 = 472,571.25/x
  3. Step 3: Cross multiply
    1,609,813.47x = 2,414,886.06 × 472,571.25
  4. Step 4: Simplify right side
    1,609,813.47x = 1,141,205,723,981.78
  5. Step 5: Solve for x
    x = 1,141,205,723,981.78/1,609,813.47
  6. Step 6: Final answer
    x = 708,905.56

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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.