Home / 818,297.28-1,227,458.88-249,690.24

Finding the Fourth Proportional to 818,297.28, 1,227,458.88 and 249,690.24

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Solution

The fourth proportional to 818,297.28, 1,227,458.88 and 249,690.24 is: 374,539.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,297.28 : 1,227,458.88 = 249,690.24 : x
  2. Step 2: Convert to fraction form
    818,297.28/1,227,458.88 = 249,690.24/x
  3. Step 3: Cross multiply
    818,297.28x = 1,227,458.88 × 249,690.24
  4. Step 4: Simplify right side
    818,297.28x = 306,484,502,337.33
  5. Step 5: Solve for x
    x = 306,484,502,337.33/818,297.28
  6. Step 6: Final answer
    x = 374,539.31

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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.