Home / 1,412,148.96-2,118,174.21-452,590.56

Finding the Fourth Proportional to 1,412,148.96, 2,118,174.21 and 452,590.56

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Solution

The fourth proportional to 1,412,148.96, 2,118,174.21 and 452,590.56 is: 678,870.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,148.96 : 2,118,174.21 = 452,590.56 : x
  2. Step 2: Convert to fraction form
    1,412,148.96/2,118,174.21 = 452,590.56/x
  3. Step 3: Cross multiply
    1,412,148.96x = 2,118,174.21 × 452,590.56
  4. Step 4: Simplify right side
    1,412,148.96x = 958,665,651,881.46
  5. Step 5: Solve for x
    x = 958,665,651,881.46/1,412,148.96
  6. Step 6: Final answer
    x = 678,870.06

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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.