Home / 767,060.35-1,058,308.65-444,706.09

Finding the Fourth Proportional to 767,060.35, 1,058,308.65 and 444,706.09

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Solution

The fourth proportional to 767,060.35, 1,058,308.65 and 444,706.09 is: 613,558.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,060.35 : 1,058,308.65 = 444,706.09 : x
  2. Step 2: Convert to fraction form
    767,060.35/1,058,308.65 = 444,706.09/x
  3. Step 3: Cross multiply
    767,060.35x = 1,058,308.65 × 444,706.09
  4. Step 4: Simplify right side
    767,060.35x = 470,636,299,108.91
  5. Step 5: Solve for x
    x = 470,636,299,108.91/767,060.35
  6. Step 6: Final answer
    x = 613,558.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.