Home / 1,633,280.02-2,449,920.03-511,436.50

Finding the Fourth Proportional to 1,633,280.02, 2,449,920.03 and 511,436.50

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Solution

The fourth proportional to 1,633,280.02, 2,449,920.03 and 511,436.50 is: 767,154.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,280.02 : 2,449,920.03 = 511,436.50 : x
  2. Step 2: Convert to fraction form
    1,633,280.02/2,449,920.03 = 511,436.50/x
  3. Step 3: Cross multiply
    1,633,280.02x = 2,449,920.03 × 511,436.50
  4. Step 4: Simplify right side
    1,633,280.02x = 1,252,978,525,423.10
  5. Step 5: Solve for x
    x = 1,252,978,525,423.10/1,633,280.02
  6. Step 6: Final answer
    x = 767,154.75

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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.