Home / 1,333,452.57-2,000,371.43-434,672.11

Finding the Fourth Proportional to 1,333,452.57, 2,000,371.43 and 434,672.11

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Solution

The fourth proportional to 1,333,452.57, 2,000,371.43 and 434,672.11 is: 652,070.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,452.57 : 2,000,371.43 = 434,672.11 : x
  2. Step 2: Convert to fraction form
    1,333,452.57/2,000,371.43 = 434,672.11/x
  3. Step 3: Cross multiply
    1,333,452.57x = 2,000,371.43 × 434,672.11
  4. Step 4: Simplify right side
    1,333,452.57x = 869,505,670,261.82
  5. Step 5: Solve for x
    x = 869,505,670,261.82/1,333,452.57
  6. Step 6: Final answer
    x = 652,070.94

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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.