Home / 959,884.05-1,439,912.21-249,918.24

Finding the Fourth Proportional to 959,884.05, 1,439,912.21 and 249,918.24

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Solution

The fourth proportional to 959,884.05, 1,439,912.21 and 249,918.24 is: 374,899.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,884.05 : 1,439,912.21 = 249,918.24 : x
  2. Step 2: Convert to fraction form
    959,884.05/1,439,912.21 = 249,918.24/x
  3. Step 3: Cross multiply
    959,884.05x = 1,439,912.21 × 249,918.24
  4. Step 4: Simplify right side
    959,884.05x = 359,860,325,277.71
  5. Step 5: Solve for x
    x = 359,860,325,277.71/959,884.05
  6. Step 6: Final answer
    x = 374,899.79

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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.