Home / 706,326.92-1,058,325.24-407,058.92

Finding the Fourth Proportional to 706,326.92, 1,058,325.24 and 407,058.92

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Solution

The fourth proportional to 706,326.92, 1,058,325.24 and 407,058.92 is: 609,916.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,326.92 : 1,058,325.24 = 407,058.92 : x
  2. Step 2: Convert to fraction form
    706,326.92/1,058,325.24 = 407,058.92/x
  3. Step 3: Cross multiply
    706,326.92x = 1,058,325.24 × 407,058.92
  4. Step 4: Simplify right side
    706,326.92x = 430,800,729,203.14
  5. Step 5: Solve for x
    x = 430,800,729,203.14/706,326.92
  6. Step 6: Final answer
    x = 609,916.91

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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.