Home / 1,412,762.42-2,118,944.01-453,093.30

Finding the Fourth Proportional to 1,412,762.42, 2,118,944.01 and 453,093.30

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Solution

The fourth proportional to 1,412,762.42, 2,118,944.01 and 453,093.30 is: 679,575.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,762.42 : 2,118,944.01 = 453,093.30 : x
  2. Step 2: Convert to fraction form
    1,412,762.42/2,118,944.01 = 453,093.30/x
  3. Step 3: Cross multiply
    1,412,762.42x = 2,118,944.01 × 453,093.30
  4. Step 4: Simplify right side
    1,412,762.42x = 960,079,337,554.38
  5. Step 5: Solve for x
    x = 960,079,337,554.38/1,412,762.42
  6. Step 6: Final answer
    x = 679,575.93

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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.