Home / 1,199,388.11-1,798,423.23-590,837.37

Finding the Fourth Proportional to 1,199,388.11, 1,798,423.23 and 590,837.37

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Solution

The fourth proportional to 1,199,388.11, 1,798,423.23 and 590,837.37 is: 885,931.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,388.11 : 1,798,423.23 = 590,837.37 : x
  2. Step 2: Convert to fraction form
    1,199,388.11/1,798,423.23 = 590,837.37/x
  3. Step 3: Cross multiply
    1,199,388.11x = 1,798,423.23 × 590,837.37
  4. Step 4: Simplify right side
    1,199,388.11x = 1,062,575,648,405.92
  5. Step 5: Solve for x
    x = 1,062,575,648,405.92/1,199,388.11
  6. Step 6: Final answer
    x = 885,931.45

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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.