Home / 959,621.32-1,439,433.69-249,648.22

Finding the Fourth Proportional to 959,621.32, 1,439,433.69 and 249,648.22

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Solution

The fourth proportional to 959,621.32, 1,439,433.69 and 249,648.22 is: 374,472.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,621.32 : 1,439,433.69 = 249,648.22 : x
  2. Step 2: Convert to fraction form
    959,621.32/1,439,433.69 = 249,648.22/x
  3. Step 3: Cross multiply
    959,621.32x = 1,439,433.69 × 249,648.22
  4. Step 4: Simplify right side
    959,621.32x = 359,352,058,516.53
  5. Step 5: Solve for x
    x = 359,352,058,516.53/959,621.32
  6. Step 6: Final answer
    x = 374,472.77

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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.