Home / 1,134,175.20-1,699,513.20-983,709.60

Finding the Fourth Proportional to 1,134,175.20, 1,699,513.20 and 983,709.60

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Solution

The fourth proportional to 1,134,175.20, 1,699,513.20 and 983,709.60 is: 1,474,046.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,175.20 : 1,699,513.20 = 983,709.60 : x
  2. Step 2: Convert to fraction form
    1,134,175.20/1,699,513.20 = 983,709.60/x
  3. Step 3: Cross multiply
    1,134,175.20x = 1,699,513.20 × 983,709.60
  4. Step 4: Simplify right side
    1,134,175.20x = 1,671,827,450,166.72
  5. Step 5: Solve for x
    x = 1,671,827,450,166.72/1,134,175.20
  6. Step 6: Final answer
    x = 1,474,046.91

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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.