Home / 1,377,231.35-2,064,370.80-523,973.30

Finding the Fourth Proportional to 1,377,231.35, 2,064,370.80 and 523,973.30

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Solution

The fourth proportional to 1,377,231.35, 2,064,370.80 and 523,973.30 is: 785,398.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,231.35 : 2,064,370.80 = 523,973.30 : x
  2. Step 2: Convert to fraction form
    1,377,231.35/2,064,370.80 = 523,973.30/x
  3. Step 3: Cross multiply
    1,377,231.35x = 2,064,370.80 × 523,973.30
  4. Step 4: Simplify right side
    1,377,231.35x = 1,081,675,180,499.64
  5. Step 5: Solve for x
    x = 1,081,675,180,499.64/1,377,231.35
  6. Step 6: Final answer
    x = 785,398.31

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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.