Home / 843,357.03-1,258,411.58-791,883.92

Finding the Fourth Proportional to 843,357.03, 1,258,411.58 and 791,883.92

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Solution

The fourth proportional to 843,357.03, 1,258,411.58 and 791,883.92 is: 1,181,606.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,357.03 : 1,258,411.58 = 791,883.92 : x
  2. Step 2: Convert to fraction form
    843,357.03/1,258,411.58 = 791,883.92/x
  3. Step 3: Cross multiply
    843,357.03x = 1,258,411.58 × 791,883.92
  4. Step 4: Simplify right side
    843,357.03x = 996,515,884,692.32
  5. Step 5: Solve for x
    x = 996,515,884,692.32/843,357.03
  6. Step 6: Final answer
    x = 1,181,606.19

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.