Home / 1,260,335.34-1,888,814.34-1,179,622.62

Finding the Fourth Proportional to 1,260,335.34, 1,888,814.34 and 1,179,622.62

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Solution

The fourth proportional to 1,260,335.34, 1,888,814.34 and 1,179,622.62 is: 1,767,853.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,335.34 : 1,888,814.34 = 1,179,622.62 : x
  2. Step 2: Convert to fraction form
    1,260,335.34/1,888,814.34 = 1,179,622.62/x
  3. Step 3: Cross multiply
    1,260,335.34x = 1,888,814.34 × 1,179,622.62
  4. Step 4: Simplify right side
    1,260,335.34x = 2,228,088,120,444.37
  5. Step 5: Solve for x
    x = 2,228,088,120,444.37/1,260,335.34
  6. Step 6: Final answer
    x = 1,767,853.40

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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.