Home / 1,772,765.46-2,658,759.39-510,318.90

Finding the Fourth Proportional to 1,772,765.46, 2,658,759.39 and 510,318.90

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Solution

The fourth proportional to 1,772,765.46, 2,658,759.39 and 510,318.90 is: 765,366.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,765.46 : 2,658,759.39 = 510,318.90 : x
  2. Step 2: Convert to fraction form
    1,772,765.46/2,658,759.39 = 510,318.90/x
  3. Step 3: Cross multiply
    1,772,765.46x = 2,658,759.39 × 510,318.90
  4. Step 4: Simplify right side
    1,772,765.46x = 1,356,815,167,269.47
  5. Step 5: Solve for x
    x = 1,356,815,167,269.47/1,772,765.46
  6. Step 6: Final answer
    x = 765,366.43

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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.