Home / 1,247,764.46-1,871,647.02-349,338.56

Finding the Fourth Proportional to 1,247,764.46, 1,871,647.02 and 349,338.56

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Solution

The fourth proportional to 1,247,764.46, 1,871,647.02 and 349,338.56 is: 524,007.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,764.46 : 1,871,647.02 = 349,338.56 : x
  2. Step 2: Convert to fraction form
    1,247,764.46/1,871,647.02 = 349,338.56/x
  3. Step 3: Cross multiply
    1,247,764.46x = 1,871,647.02 × 349,338.56
  4. Step 4: Simplify right side
    1,247,764.46x = 653,838,465,436.86
  5. Step 5: Solve for x
    x = 653,838,465,436.86/1,247,764.46
  6. Step 6: Final answer
    x = 524,007.93

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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.