Home / 736,982.55-1,016,783.69-446,683.82

Finding the Fourth Proportional to 736,982.55, 1,016,783.69 and 446,683.82

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Solution

The fourth proportional to 736,982.55, 1,016,783.69 and 446,683.82 is: 616,270.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,982.55 : 1,016,783.69 = 446,683.82 : x
  2. Step 2: Convert to fraction form
    736,982.55/1,016,783.69 = 446,683.82/x
  3. Step 3: Cross multiply
    736,982.55x = 1,016,783.69 × 446,683.82
  4. Step 4: Simplify right side
    736,982.55x = 454,180,815,445.56
  5. Step 5: Solve for x
    x = 454,180,815,445.56/736,982.55
  6. Step 6: Final answer
    x = 616,270.79

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1.5x scale

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.