Home / 1,469,752.57-2,203,770.76-570,143.08

Finding the Fourth Proportional to 1,469,752.57, 2,203,770.76 and 570,143.08

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Solution

The fourth proportional to 1,469,752.57, 2,203,770.76 and 570,143.08 is: 854,881.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,752.57 : 2,203,770.76 = 570,143.08 : x
  2. Step 2: Convert to fraction form
    1,469,752.57/2,203,770.76 = 570,143.08/x
  3. Step 3: Cross multiply
    1,469,752.57x = 2,203,770.76 × 570,143.08
  4. Step 4: Simplify right side
    1,469,752.57x = 1,256,464,648,720.34
  5. Step 5: Solve for x
    x = 1,256,464,648,720.34/1,469,752.57
  6. Step 6: Final answer
    x = 854,881.75

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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.