Home / 959,630.54-1,439,447.64-249,657.44

Finding the Fourth Proportional to 959,630.54, 1,439,447.64 and 249,657.44

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Solution

The fourth proportional to 959,630.54, 1,439,447.64 and 249,657.44 is: 374,486.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,630.54 : 1,439,447.64 = 249,657.44 : x
  2. Step 2: Convert to fraction form
    959,630.54/1,439,447.64 = 249,657.44/x
  3. Step 3: Cross multiply
    959,630.54x = 1,439,447.64 × 249,657.44
  4. Step 4: Simplify right side
    959,630.54x = 359,368,812,816.44
  5. Step 5: Solve for x
    x = 359,368,812,816.44/959,630.54
  6. Step 6: Final answer
    x = 374,486.64

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1.5x scale

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.