Home / 1,551,146.45-2,324,023.25-1,088,543.35

Finding the Fourth Proportional to 1,551,146.45, 2,324,023.25 and 1,088,543.35

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Solution

The fourth proportional to 1,551,146.45, 2,324,023.25 and 1,088,543.35 is: 1,630,922.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,146.45 : 2,324,023.25 = 1,088,543.35 : x
  2. Step 2: Convert to fraction form
    1,551,146.45/2,324,023.25 = 1,088,543.35/x
  3. Step 3: Cross multiply
    1,551,146.45x = 2,324,023.25 × 1,088,543.35
  4. Step 4: Simplify right side
    1,551,146.45x = 2,529,800,036,970.05
  5. Step 5: Solve for x
    x = 2,529,800,036,970.05/1,551,146.45
  6. Step 6: Final answer
    x = 1,630,922.76

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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.