Home / 1,335,998.70-2,002,248.45-1,185,533.10

Finding the Fourth Proportional to 1,335,998.70, 2,002,248.45 and 1,185,533.10

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Solution

The fourth proportional to 1,335,998.70, 2,002,248.45 and 1,185,533.10 is: 1,776,747.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,998.70 : 2,002,248.45 = 1,185,533.10 : x
  2. Step 2: Convert to fraction form
    1,335,998.70/2,002,248.45 = 1,185,533.10/x
  3. Step 3: Cross multiply
    1,335,998.70x = 2,002,248.45 × 1,185,533.10
  4. Step 4: Simplify right side
    1,335,998.70x = 2,373,731,811,898.70
  5. Step 5: Solve for x
    x = 2,373,731,811,898.70/1,335,998.70
  6. Step 6: Final answer
    x = 1,776,747.10

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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.