Home / 758,637.01-1,137,705.37-253,058.67

Finding the Fourth Proportional to 758,637.01, 1,137,705.37 and 253,058.67

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Solution

The fourth proportional to 758,637.01, 1,137,705.37 and 253,058.67 is: 379,504.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,637.01 : 1,137,705.37 = 253,058.67 : x
  2. Step 2: Convert to fraction form
    758,637.01/1,137,705.37 = 253,058.67/x
  3. Step 3: Cross multiply
    758,637.01x = 1,137,705.37 × 253,058.67
  4. Step 4: Simplify right side
    758,637.01x = 287,906,207,784.06
  5. Step 5: Solve for x
    x = 287,906,207,784.06/758,637.01
  6. Step 6: Final answer
    x = 379,504.56

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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.