Home / 1,247,759.22-1,871,639.16-349,333.29

Finding the Fourth Proportional to 1,247,759.22, 1,871,639.16 and 349,333.29

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Solution

The fourth proportional to 1,247,759.22, 1,871,639.16 and 349,333.29 is: 524,000.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,759.22 : 1,871,639.16 = 349,333.29 : x
  2. Step 2: Convert to fraction form
    1,247,759.22/1,871,639.16 = 349,333.29/x
  3. Step 3: Cross multiply
    1,247,759.22x = 1,871,639.16 × 349,333.29
  4. Step 4: Simplify right side
    1,247,759.22x = 653,825,865,455.64
  5. Step 5: Solve for x
    x = 653,825,865,455.64/1,247,759.22
  6. Step 6: Final answer
    x = 524,000.03

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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.