Home / 1,224,770.13-1,837,196.64-426,058.59

Finding the Fourth Proportional to 1,224,770.13, 1,837,196.64 and 426,058.59

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Solution

The fourth proportional to 1,224,770.13, 1,837,196.64 and 426,058.59 is: 639,102.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,770.13 : 1,837,196.64 = 426,058.59 : x
  2. Step 2: Convert to fraction form
    1,224,770.13/1,837,196.64 = 426,058.59/x
  3. Step 3: Cross multiply
    1,224,770.13x = 1,837,196.64 × 426,058.59
  4. Step 4: Simplify right side
    1,224,770.13x = 782,753,409,991.14
  5. Step 5: Solve for x
    x = 782,753,409,991.14/1,224,770.13
  6. Step 6: Final answer
    x = 639,102.30

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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.