Home / 1,467,769.60-2,199,529.50-1,011,892.88

Finding the Fourth Proportional to 1,467,769.60, 2,199,529.50 and 1,011,892.88

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Solution

The fourth proportional to 1,467,769.60, 2,199,529.50 and 1,011,892.88 is: 1,516,374.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,769.60 : 2,199,529.50 = 1,011,892.88 : x
  2. Step 2: Convert to fraction form
    1,467,769.60/2,199,529.50 = 1,011,892.88/x
  3. Step 3: Cross multiply
    1,467,769.60x = 2,199,529.50 × 1,011,892.88
  4. Step 4: Simplify right side
    1,467,769.60x = 2,225,688,240,399.96
  5. Step 5: Solve for x
    x = 2,225,688,240,399.96/1,467,769.60
  6. Step 6: Final answer
    x = 1,516,374.40

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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.