Home / 1,672,965.05-2,509,442.53-474,888.38

Finding the Fourth Proportional to 1,672,965.05, 2,509,442.53 and 474,888.38

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Solution

The fourth proportional to 1,672,965.05, 2,509,442.53 and 474,888.38 is: 712,331.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,965.05 : 2,509,442.53 = 474,888.38 : x
  2. Step 2: Convert to fraction form
    1,672,965.05/2,509,442.53 = 474,888.38/x
  3. Step 3: Cross multiply
    1,672,965.05x = 2,509,442.53 × 474,888.38
  4. Step 4: Simplify right side
    1,672,965.05x = 1,191,705,084,040.37
  5. Step 5: Solve for x
    x = 1,191,705,084,040.37/1,672,965.05
  6. Step 6: Final answer
    x = 712,331.13

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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.