Home / 1,057,017.35-1,458,676.54-573,570.20

Finding the Fourth Proportional to 1,057,017.35, 1,458,676.54 and 573,570.20

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Solution

The fourth proportional to 1,057,017.35, 1,458,676.54 and 573,570.20 is: 791,522.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,017.35 : 1,458,676.54 = 573,570.20 : x
  2. Step 2: Convert to fraction form
    1,057,017.35/1,458,676.54 = 573,570.20/x
  3. Step 3: Cross multiply
    1,057,017.35x = 1,458,676.54 × 573,570.20
  4. Step 4: Simplify right side
    1,057,017.35x = 836,653,394,783.11
  5. Step 5: Solve for x
    x = 836,653,394,783.11/1,057,017.35
  6. Step 6: Final answer
    x = 791,522.86

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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.