Home / 752,094.96-1,037,885.64-407,929.80

Finding the Fourth Proportional to 752,094.96, 1,037,885.64 and 407,929.80

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Solution

The fourth proportional to 752,094.96, 1,037,885.64 and 407,929.80 is: 562,940.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,094.96 : 1,037,885.64 = 407,929.80 : x
  2. Step 2: Convert to fraction form
    752,094.96/1,037,885.64 = 407,929.80/x
  3. Step 3: Cross multiply
    752,094.96x = 1,037,885.64 × 407,929.80
  4. Step 4: Simplify right side
    752,094.96x = 423,384,481,548.07
  5. Step 5: Solve for x
    x = 423,384,481,548.07/752,094.96
  6. Step 6: Final answer
    x = 562,940.19

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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.