Home / 1,158,182.95-1,739,267.34-1,108,360.35

Finding the Fourth Proportional to 1,158,182.95, 1,739,267.34 and 1,108,360.35

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Solution

The fourth proportional to 1,158,182.95, 1,739,267.34 and 1,108,360.35 is: 1,664,447.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,182.95 : 1,739,267.34 = 1,108,360.35 : x
  2. Step 2: Convert to fraction form
    1,158,182.95/1,739,267.34 = 1,108,360.35/x
  3. Step 3: Cross multiply
    1,158,182.95x = 1,739,267.34 × 1,108,360.35
  4. Step 4: Simplify right side
    1,158,182.95x = 1,927,734,957,705.97
  5. Step 5: Solve for x
    x = 1,927,734,957,705.97/1,158,182.95
  6. Step 6: Final answer
    x = 1,664,447.71

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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.