Home / 1,333,722.28-2,000,791.77-434,954.98

Finding the Fourth Proportional to 1,333,722.28, 2,000,791.77 and 434,954.98

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Solution

The fourth proportional to 1,333,722.28, 2,000,791.77 and 434,954.98 is: 652,500.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,722.28 : 2,000,791.77 = 434,954.98 : x
  2. Step 2: Convert to fraction form
    1,333,722.28/2,000,791.77 = 434,954.98/x
  3. Step 3: Cross multiply
    1,333,722.28x = 2,000,791.77 × 434,954.98
  4. Step 4: Simplify right side
    1,333,722.28x = 870,254,344,304.52
  5. Step 5: Solve for x
    x = 870,254,344,304.52/1,333,722.28
  6. Step 6: Final answer
    x = 652,500.42

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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.