Home / 967,100.28-1,334,571.87-537,369.36

Finding the Fourth Proportional to 967,100.28, 1,334,571.87 and 537,369.36

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Solution

The fourth proportional to 967,100.28, 1,334,571.87 and 537,369.36 is: 741,554.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,100.28 : 1,334,571.87 = 537,369.36 : x
  2. Step 2: Convert to fraction form
    967,100.28/1,334,571.87 = 537,369.36/x
  3. Step 3: Cross multiply
    967,100.28x = 1,334,571.87 × 537,369.36
  4. Step 4: Simplify right side
    967,100.28x = 717,158,031,655.90
  5. Step 5: Solve for x
    x = 717,158,031,655.90/967,100.28
  6. Step 6: Final answer
    x = 741,554.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.