Home / 1,482,248.07-2,222,827.52-509,336.46

Finding the Fourth Proportional to 1,482,248.07, 2,222,827.52 and 509,336.46

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Solution

The fourth proportional to 1,482,248.07, 2,222,827.52 and 509,336.46 is: 763,817.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,248.07 : 2,222,827.52 = 509,336.46 : x
  2. Step 2: Convert to fraction form
    1,482,248.07/2,222,827.52 = 509,336.46/x
  3. Step 3: Cross multiply
    1,482,248.07x = 2,222,827.52 × 509,336.46
  4. Step 4: Simplify right side
    1,482,248.07x = 1,132,167,097,680.70
  5. Step 5: Solve for x
    x = 1,132,167,097,680.70/1,482,248.07
  6. Step 6: Final answer
    x = 763,817.56

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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.