Home / 1,433,953.67-2,150,920.91-581,012.74

Finding the Fourth Proportional to 1,433,953.67, 2,150,920.91 and 581,012.74

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Solution

The fourth proportional to 1,433,953.67, 2,150,920.91 and 581,012.74 is: 871,515.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,953.67 : 2,150,920.91 = 581,012.74 : x
  2. Step 2: Convert to fraction form
    1,433,953.67/2,150,920.91 = 581,012.74/x
  3. Step 3: Cross multiply
    1,433,953.67x = 2,150,920.91 × 581,012.74
  4. Step 4: Simplify right side
    1,433,953.67x = 1,249,712,447,517.62
  5. Step 5: Solve for x
    x = 1,249,712,447,517.62/1,433,953.67
  6. Step 6: Final answer
    x = 871,515.22

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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.