Home / 567,604.33-782,480.10-446,535.35

Finding the Fourth Proportional to 567,604.33, 782,480.10 and 446,535.35

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Solution

The fourth proportional to 567,604.33, 782,480.10 and 446,535.35 is: 615,578.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,604.33 : 782,480.10 = 446,535.35 : x
  2. Step 2: Convert to fraction form
    567,604.33/782,480.10 = 446,535.35/x
  3. Step 3: Cross multiply
    567,604.33x = 782,480.10 × 446,535.35
  4. Step 4: Simplify right side
    567,604.33x = 349,405,023,506.18
  5. Step 5: Solve for x
    x = 349,405,023,506.18/567,604.33
  6. Step 6: Final answer
    x = 615,578.51

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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.