Home / 3,058,478.06-4,587,420.93-928,580.63

Finding the Fourth Proportional to 3,058,478.06, 4,587,420.93 and 928,580.63

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Solution

The fourth proportional to 3,058,478.06, 4,587,420.93 and 928,580.63 is: 1,392,781.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,478.06 : 4,587,420.93 = 928,580.63 : x
  2. Step 2: Convert to fraction form
    3,058,478.06/4,587,420.93 = 928,580.63/x
  3. Step 3: Cross multiply
    3,058,478.06x = 4,587,420.93 × 928,580.63
  4. Step 4: Simplify right side
    3,058,478.06x = 4,259,790,217,254.59
  5. Step 5: Solve for x
    x = 4,259,790,217,254.59/3,058,478.06
  6. Step 6: Final answer
    x = 1,392,781.03

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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.