Home / 448,857.75-619,436.66-247,666.71

Finding the Fourth Proportional to 448,857.75, 619,436.66 and 247,666.71

Calculator

Solution

The fourth proportional to 448,857.75, 619,436.66 and 247,666.71 is: 341,787.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,857.75 : 619,436.66 = 247,666.71 : x
  2. Step 2: Convert to fraction form
    448,857.75/619,436.66 = 247,666.71/x
  3. Step 3: Cross multiply
    448,857.75x = 619,436.66 × 247,666.71
  4. Step 4: Simplify right side
    448,857.75x = 153,413,838,397.26
  5. Step 5: Solve for x
    x = 153,413,838,397.26/448,857.75
  6. Step 6: Final answer
    x = 341,787.21

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.