Home / 1,672,965.20-2,509,442.76-474,888.53

Finding the Fourth Proportional to 1,672,965.20, 2,509,442.76 and 474,888.53

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Solution

The fourth proportional to 1,672,965.20, 2,509,442.76 and 474,888.53 is: 712,331.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,965.20 : 2,509,442.76 = 474,888.53 : x
  2. Step 2: Convert to fraction form
    1,672,965.20/2,509,442.76 = 474,888.53/x
  3. Step 3: Cross multiply
    1,672,965.20x = 2,509,442.76 × 474,888.53
  4. Step 4: Simplify right side
    1,672,965.20x = 1,191,705,583,415.54
  5. Step 5: Solve for x
    x = 1,191,705,583,415.54/1,672,965.20
  6. Step 6: Final answer
    x = 712,331.36

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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.