Home / 1,299,988.60-1,950,227.12-590,066.54

Finding the Fourth Proportional to 1,299,988.60, 1,950,227.12 and 590,066.54

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Solution

The fourth proportional to 1,299,988.60, 1,950,227.12 and 590,066.54 is: 885,210.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,988.60 : 1,950,227.12 = 590,066.54 : x
  2. Step 2: Convert to fraction form
    1,299,988.60/1,950,227.12 = 590,066.54/x
  3. Step 3: Cross multiply
    1,299,988.60x = 1,950,227.12 × 590,066.54
  4. Step 4: Simplify right side
    1,299,988.60x = 1,150,763,768,912.57
  5. Step 5: Solve for x
    x = 1,150,763,768,912.57/1,299,988.60
  6. Step 6: Final answer
    x = 885,210.66

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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.