Home / 1,608,740.76-2,413,422.18-611,391

Finding the Fourth Proportional to 1,608,740.76, 2,413,422.18 and 611,391

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Solution

The fourth proportional to 1,608,740.76, 2,413,422.18 and 611,391 is: 917,204.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,740.76 : 2,413,422.18 = 611,391 : x
  2. Step 2: Convert to fraction form
    1,608,740.76/2,413,422.18 = 611,391/x
  3. Step 3: Cross multiply
    1,608,740.76x = 2,413,422.18 × 611,391
  4. Step 4: Simplify right side
    1,608,740.76x = 1,475,544,600,052.38
  5. Step 5: Solve for x
    x = 1,475,544,600,052.38/1,608,740.76
  6. Step 6: Final answer
    x = 917,204.71

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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.