Home / 1,334,685.94-2,002,122.28-535,967.46

Finding the Fourth Proportional to 1,334,685.94, 2,002,122.28 and 535,967.46

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Solution

The fourth proportional to 1,334,685.94, 2,002,122.28 and 535,967.46 is: 803,988.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,685.94 : 2,002,122.28 = 535,967.46 : x
  2. Step 2: Convert to fraction form
    1,334,685.94/2,002,122.28 = 535,967.46/x
  3. Step 3: Cross multiply
    1,334,685.94x = 2,002,122.28 × 535,967.46
  4. Step 4: Simplify right side
    1,334,685.94x = 1,073,072,393,021.01
  5. Step 5: Solve for x
    x = 1,073,072,393,021.01/1,334,685.94
  6. Step 6: Final answer
    x = 803,988.68

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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.