Home / 1,482,255.08-2,222,838.02-509,343.46

Finding the Fourth Proportional to 1,482,255.08, 2,222,838.02 and 509,343.46

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Solution

The fourth proportional to 1,482,255.08, 2,222,838.02 and 509,343.46 is: 763,828.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,255.08 : 2,222,838.02 = 509,343.46 : x
  2. Step 2: Convert to fraction form
    1,482,255.08/2,222,838.02 = 509,343.46/x
  3. Step 3: Cross multiply
    1,482,255.08x = 2,222,838.02 × 509,343.46
  4. Step 4: Simplify right side
    1,482,255.08x = 1,132,188,008,126.35
  5. Step 5: Solve for x
    x = 1,132,188,008,126.35/1,482,255.08
  6. Step 6: Final answer
    x = 763,828.05

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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.