Home / 1,458,207.96-2,188,428.36-660,050.02

Finding the Fourth Proportional to 1,458,207.96, 2,188,428.36 and 660,050.02

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Solution

The fourth proportional to 1,458,207.96, 2,188,428.36 and 660,050.02 is: 990,580.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,207.96 : 2,188,428.36 = 660,050.02 : x
  2. Step 2: Convert to fraction form
    1,458,207.96/2,188,428.36 = 660,050.02/x
  3. Step 3: Cross multiply
    1,458,207.96x = 2,188,428.36 × 660,050.02
  4. Step 4: Simplify right side
    1,458,207.96x = 1,444,472,182,786.57
  5. Step 5: Solve for x
    x = 1,444,472,182,786.57/1,458,207.96
  6. Step 6: Final answer
    x = 990,580.37

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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.