Home / 1,522,097.12-2,282,948.40-575,344.64

Finding the Fourth Proportional to 1,522,097.12, 2,282,948.40 and 575,344.64

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Solution

The fourth proportional to 1,522,097.12, 2,282,948.40 and 575,344.64 is: 862,942.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,097.12 : 2,282,948.40 = 575,344.64 : x
  2. Step 2: Convert to fraction form
    1,522,097.12/2,282,948.40 = 575,344.64/x
  3. Step 3: Cross multiply
    1,522,097.12x = 2,282,948.40 × 575,344.64
  4. Step 4: Simplify right side
    1,522,097.12x = 1,313,482,125,336.58
  5. Step 5: Solve for x
    x = 1,313,482,125,336.58/1,522,097.12
  6. Step 6: Final answer
    x = 862,942.39

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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.