Home / 1,057,015.35-1,458,673.79-573,568.20

Finding the Fourth Proportional to 1,057,015.35, 1,458,673.79 and 573,568.20

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Solution

The fourth proportional to 1,057,015.35, 1,458,673.79 and 573,568.20 is: 791,520.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,015.35 : 1,458,673.79 = 573,568.20 : x
  2. Step 2: Convert to fraction form
    1,057,015.35/1,458,673.79 = 573,568.20/x
  3. Step 3: Cross multiply
    1,057,015.35x = 1,458,673.79 × 573,568.20
  4. Step 4: Simplify right side
    1,057,015.35x = 836,648,897,249.64
  5. Step 5: Solve for x
    x = 836,648,897,249.64/1,057,015.35
  6. Step 6: Final answer
    x = 791,520.10

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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.