Home / 807,493.58-1,114,366.39-463,392.46

Finding the Fourth Proportional to 807,493.58, 1,114,366.39 and 463,392.46

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Solution

The fourth proportional to 807,493.58, 1,114,366.39 and 463,392.46 is: 639,496.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,493.58 : 1,114,366.39 = 463,392.46 : x
  2. Step 2: Convert to fraction form
    807,493.58/1,114,366.39 = 463,392.46/x
  3. Step 3: Cross multiply
    807,493.58x = 1,114,366.39 × 463,392.46
  4. Step 4: Simplify right side
    807,493.58x = 516,388,982,803.42
  5. Step 5: Solve for x
    x = 516,388,982,803.42/807,493.58
  6. Step 6: Final answer
    x = 639,496.08

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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.