Home / 1,199,427.13-1,798,875.39-346,313.64

Finding the Fourth Proportional to 1,199,427.13, 1,798,875.39 and 346,313.64

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Solution

The fourth proportional to 1,199,427.13, 1,798,875.39 and 346,313.64 is: 519,393.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,427.13 : 1,798,875.39 = 346,313.64 : x
  2. Step 2: Convert to fraction form
    1,199,427.13/1,798,875.39 = 346,313.64/x
  3. Step 3: Cross multiply
    1,199,427.13x = 1,798,875.39 × 346,313.64
  4. Step 4: Simplify right side
    1,199,427.13x = 622,975,084,217.32
  5. Step 5: Solve for x
    x = 622,975,084,217.32/1,199,427.13
  6. Step 6: Final answer
    x = 519,393.86

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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.