Home / 791,258.29-1,091,057.25-573,035.38

Finding the Fourth Proportional to 791,258.29, 1,091,057.25 and 573,035.38

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Solution

The fourth proportional to 791,258.29, 1,091,057.25 and 573,035.38 is: 790,152.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,258.29 : 1,091,057.25 = 573,035.38 : x
  2. Step 2: Convert to fraction form
    791,258.29/1,091,057.25 = 573,035.38/x
  3. Step 3: Cross multiply
    791,258.29x = 1,091,057.25 × 573,035.38
  4. Step 4: Simplify right side
    791,258.29x = 625,214,405,855.51
  5. Step 5: Solve for x
    x = 625,214,405,855.51/791,258.29
  6. Step 6: Final answer
    x = 790,152.11

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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.