Home / 976,455.92-1,464,907.44-377,422.04

Finding the Fourth Proportional to 976,455.92, 1,464,907.44 and 377,422.04

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Solution

The fourth proportional to 976,455.92, 1,464,907.44 and 377,422.04 is: 566,219.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,455.92 : 1,464,907.44 = 377,422.04 : x
  2. Step 2: Convert to fraction form
    976,455.92/1,464,907.44 = 377,422.04/x
  3. Step 3: Cross multiply
    976,455.92x = 1,464,907.44 × 377,422.04
  4. Step 4: Simplify right side
    976,455.92x = 552,888,354,415.98
  5. Step 5: Solve for x
    x = 552,888,354,415.98/976,455.92
  6. Step 6: Final answer
    x = 566,219.47

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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.