Home / 1,026,057.28-1,415,956.80-573,348.28

Finding the Fourth Proportional to 1,026,057.28, 1,415,956.80 and 573,348.28

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Solution

The fourth proportional to 1,026,057.28, 1,415,956.80 and 573,348.28 is: 791,219.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,057.28 : 1,415,956.80 = 573,348.28 : x
  2. Step 2: Convert to fraction form
    1,026,057.28/1,415,956.80 = 573,348.28/x
  3. Step 3: Cross multiply
    1,026,057.28x = 1,415,956.80 × 573,348.28
  4. Step 4: Simplify right side
    1,026,057.28x = 811,836,395,834.30
  5. Step 5: Solve for x
    x = 811,836,395,834.30/1,026,057.28
  6. Step 6: Final answer
    x = 791,219.37

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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.