Home / 801,903.51-1,203,076.70-322,278.01

Finding the Fourth Proportional to 801,903.51, 1,203,076.70 and 322,278.01

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Solution

The fourth proportional to 801,903.51, 1,203,076.70 and 322,278.01 is: 483,506.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,903.51 : 1,203,076.70 = 322,278.01 : x
  2. Step 2: Convert to fraction form
    801,903.51/1,203,076.70 = 322,278.01/x
  3. Step 3: Cross multiply
    801,903.51x = 1,203,076.70 × 322,278.01
  4. Step 4: Simplify right side
    801,903.51x = 387,725,161,342.83
  5. Step 5: Solve for x
    x = 387,725,161,342.83/801,903.51
  6. Step 6: Final answer
    x = 483,506.00

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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.