Home / 996,911.53-1,495,603.01-322,991.74

Finding the Fourth Proportional to 996,911.53, 1,495,603.01 and 322,991.74

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Solution

The fourth proportional to 996,911.53, 1,495,603.01 and 322,991.74 is: 484,563.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,911.53 : 1,495,603.01 = 322,991.74 : x
  2. Step 2: Convert to fraction form
    996,911.53/1,495,603.01 = 322,991.74/x
  3. Step 3: Cross multiply
    996,911.53x = 1,495,603.01 × 322,991.74
  4. Step 4: Simplify right side
    996,911.53x = 483,067,418,549.14
  5. Step 5: Solve for x
    x = 483,067,418,549.14/996,911.53
  6. Step 6: Final answer
    x = 484,563.98

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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.