Home / 1,058,790.85-1,588,054.95-626,765.38

Finding the Fourth Proportional to 1,058,790.85, 1,588,054.95 and 626,765.38

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Solution

The fourth proportional to 1,058,790.85, 1,588,054.95 and 626,765.38 is: 940,070.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,790.85 : 1,588,054.95 = 626,765.38 : x
  2. Step 2: Convert to fraction form
    1,058,790.85/1,588,054.95 = 626,765.38/x
  3. Step 3: Cross multiply
    1,058,790.85x = 1,588,054.95 × 626,765.38
  4. Step 4: Simplify right side
    1,058,790.85x = 995,337,856,257.36
  5. Step 5: Solve for x
    x = 995,337,856,257.36/1,058,790.85
  6. Step 6: Final answer
    x = 940,070.33

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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.