Home / 1,608,973.05-2,413,428.51-649,403.31

Finding the Fourth Proportional to 1,608,973.05, 2,413,428.51 and 649,403.31

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Solution

The fourth proportional to 1,608,973.05, 2,413,428.51 and 649,403.31 is: 974,092.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,973.05 : 2,413,428.51 = 649,403.31 : x
  2. Step 2: Convert to fraction form
    1,608,973.05/2,413,428.51 = 649,403.31/x
  3. Step 3: Cross multiply
    1,608,973.05x = 2,413,428.51 × 649,403.31
  4. Step 4: Simplify right side
    1,608,973.05x = 1,567,288,462,842.37
  5. Step 5: Solve for x
    x = 1,567,288,462,842.37/1,608,973.05
  6. Step 6: Final answer
    x = 974,092.43

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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.