Home / 683,649.32-1,024,924.45-469,783.55

Finding the Fourth Proportional to 683,649.32, 1,024,924.45 and 469,783.55

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Solution

The fourth proportional to 683,649.32, 1,024,924.45 and 469,783.55 is: 704,297.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,649.32 : 1,024,924.45 = 469,783.55 : x
  2. Step 2: Convert to fraction form
    683,649.32/1,024,924.45 = 469,783.55/x
  3. Step 3: Cross multiply
    683,649.32x = 1,024,924.45 × 469,783.55
  4. Step 4: Simplify right side
    683,649.32x = 481,492,646,602.80
  5. Step 5: Solve for x
    x = 481,492,646,602.80/683,649.32
  6. Step 6: Final answer
    x = 704,297.70

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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.