Home / 1,672,964.92-2,509,442.34-474,888.25

Finding the Fourth Proportional to 1,672,964.92, 2,509,442.34 and 474,888.25

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Solution

The fourth proportional to 1,672,964.92, 2,509,442.34 and 474,888.25 is: 712,330.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,964.92 : 2,509,442.34 = 474,888.25 : x
  2. Step 2: Convert to fraction form
    1,672,964.92/2,509,442.34 = 474,888.25/x
  3. Step 3: Cross multiply
    1,672,964.92x = 2,509,442.34 × 474,888.25
  4. Step 4: Simplify right side
    1,672,964.92x = 1,191,704,681,318.50
  5. Step 5: Solve for x
    x = 1,191,704,681,318.50/1,672,964.92
  6. Step 6: Final answer
    x = 712,330.94

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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.