Home / 1,325,270.80-1,988,165.40-567,110.80

Finding the Fourth Proportional to 1,325,270.80, 1,988,165.40 and 567,110.80

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Solution

The fourth proportional to 1,325,270.80, 1,988,165.40 and 567,110.80 is: 850,777.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,270.80 : 1,988,165.40 = 567,110.80 : x
  2. Step 2: Convert to fraction form
    1,325,270.80/1,988,165.40 = 567,110.80/x
  3. Step 3: Cross multiply
    1,325,270.80x = 1,988,165.40 × 567,110.80
  4. Step 4: Simplify right side
    1,325,270.80x = 1,127,510,070,526.32
  5. Step 5: Solve for x
    x = 1,127,510,070,526.32/1,325,270.80
  6. Step 6: Final answer
    x = 850,777.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.