Home / 1,617,464.30-2,424,918.02-807,432.98

Finding the Fourth Proportional to 1,617,464.30, 2,424,918.02 and 807,432.98

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Solution

The fourth proportional to 1,617,464.30, 2,424,918.02 and 807,432.98 is: 1,210,511.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,464.30 : 2,424,918.02 = 807,432.98 : x
  2. Step 2: Convert to fraction form
    1,617,464.30/2,424,918.02 = 807,432.98/x
  3. Step 3: Cross multiply
    1,617,464.30x = 2,424,918.02 × 807,432.98
  4. Step 4: Simplify right side
    1,617,464.30x = 1,957,958,766,982.54
  5. Step 5: Solve for x
    x = 1,957,958,766,982.54/1,617,464.30
  6. Step 6: Final answer
    x = 1,210,511.28

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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.