Home / 683,648.32-1,024,922.95-469,782.55

Finding the Fourth Proportional to 683,648.32, 1,024,922.95 and 469,782.55

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Solution

The fourth proportional to 683,648.32, 1,024,922.95 and 469,782.55 is: 704,296.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,648.32 : 1,024,922.95 = 469,782.55 : x
  2. Step 2: Convert to fraction form
    683,648.32/1,024,922.95 = 469,782.55/x
  3. Step 3: Cross multiply
    683,648.32x = 1,024,922.95 × 469,782.55
  4. Step 4: Simplify right side
    683,648.32x = 481,490,917,004.52
  5. Step 5: Solve for x
    x = 481,490,917,004.52/683,648.32
  6. Step 6: Final answer
    x = 704,296.21

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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.