Home / 1,188,341.74-1,782,386.25-335,392.30

Finding the Fourth Proportional to 1,188,341.74, 1,782,386.25 and 335,392.30

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Solution

The fourth proportional to 1,188,341.74, 1,782,386.25 and 335,392.30 is: 503,052.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,341.74 : 1,782,386.25 = 335,392.30 : x
  2. Step 2: Convert to fraction form
    1,188,341.74/1,782,386.25 = 335,392.30/x
  3. Step 3: Cross multiply
    1,188,341.74x = 1,782,386.25 × 335,392.30
  4. Step 4: Simplify right side
    1,188,341.74x = 597,798,623,875.88
  5. Step 5: Solve for x
    x = 597,798,623,875.88/1,188,341.74
  6. Step 6: Final answer
    x = 503,052.79

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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.