Home / 767,065.32-1,059,043.14-495,255.24

Finding the Fourth Proportional to 767,065.32, 1,059,043.14 and 495,255.24

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Solution

The fourth proportional to 767,065.32, 1,059,043.14 and 495,255.24 is: 683,770.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,065.32 : 1,059,043.14 = 495,255.24 : x
  2. Step 2: Convert to fraction form
    767,065.32/1,059,043.14 = 495,255.24/x
  3. Step 3: Cross multiply
    767,065.32x = 1,059,043.14 × 495,255.24
  4. Step 4: Simplify right side
    767,065.32x = 524,496,664,471.05
  5. Step 5: Solve for x
    x = 524,496,664,471.05/767,065.32
  6. Step 6: Final answer
    x = 683,770.54

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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.