Home / 949,657.95-1,424,560.75-275,750.33

Finding the Fourth Proportional to 949,657.95, 1,424,560.75 and 275,750.33

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Solution

The fourth proportional to 949,657.95, 1,424,560.75 and 275,750.33 is: 413,646.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,657.95 : 1,424,560.75 = 275,750.33 : x
  2. Step 2: Convert to fraction form
    949,657.95/1,424,560.75 = 275,750.33/x
  3. Step 3: Cross multiply
    949,657.95x = 1,424,560.75 × 275,750.33
  4. Step 4: Simplify right side
    949,657.95x = 392,823,089,105.37
  5. Step 5: Solve for x
    x = 392,823,089,105.37/949,657.95
  6. Step 6: Final answer
    x = 413,646.92

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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.