Home / 1,608,904.28-2,413,355.02-410,826.80

Finding the Fourth Proportional to 1,608,904.28, 2,413,355.02 and 410,826.80

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Solution

The fourth proportional to 1,608,904.28, 2,413,355.02 and 410,826.80 is: 616,239.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,904.28 : 2,413,355.02 = 410,826.80 : x
  2. Step 2: Convert to fraction form
    1,608,904.28/2,413,355.02 = 410,826.80/x
  3. Step 3: Cross multiply
    1,608,904.28x = 2,413,355.02 × 410,826.80
  4. Step 4: Simplify right side
    1,608,904.28x = 991,470,920,130.54
  5. Step 5: Solve for x
    x = 991,470,920,130.54/1,608,904.28
  6. Step 6: Final answer
    x = 616,239.84

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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.