Home / 1,674,814.53-2,511,270.45-1,142,979.87

Finding the Fourth Proportional to 1,674,814.53, 2,511,270.45 and 1,142,979.87

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Solution

The fourth proportional to 1,674,814.53, 2,511,270.45 and 1,142,979.87 is: 1,713,820.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,814.53 : 2,511,270.45 = 1,142,979.87 : x
  2. Step 2: Convert to fraction form
    1,674,814.53/2,511,270.45 = 1,142,979.87/x
  3. Step 3: Cross multiply
    1,674,814.53x = 2,511,270.45 × 1,142,979.87
  4. Step 4: Simplify right side
    1,674,814.53x = 2,870,331,572,475.84
  5. Step 5: Solve for x
    x = 2,870,331,572,475.84/1,674,814.53
  6. Step 6: Final answer
    x = 1,713,820.56

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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.