Home / 1,299,987.60-1,950,225.62-590,065.54

Finding the Fourth Proportional to 1,299,987.60, 1,950,225.62 and 590,065.54

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Solution

The fourth proportional to 1,299,987.60, 1,950,225.62 and 590,065.54 is: 885,209.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,987.60 : 1,950,225.62 = 590,065.54 : x
  2. Step 2: Convert to fraction form
    1,299,987.60/1,950,225.62 = 590,065.54/x
  3. Step 3: Cross multiply
    1,299,987.60x = 1,950,225.62 × 590,065.54
  4. Step 4: Simplify right side
    1,299,987.60x = 1,150,760,933,587.14
  5. Step 5: Solve for x
    x = 1,150,760,933,587.14/1,299,987.60
  6. Step 6: Final answer
    x = 885,209.16

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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.