Home / 1,776,390.48-2,664,731.52-577,992.24

Finding the Fourth Proportional to 1,776,390.48, 2,664,731.52 and 577,992.24

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Solution

The fourth proportional to 1,776,390.48, 2,664,731.52 and 577,992.24 is: 867,035.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,390.48 : 2,664,731.52 = 577,992.24 : x
  2. Step 2: Convert to fraction form
    1,776,390.48/2,664,731.52 = 577,992.24/x
  3. Step 3: Cross multiply
    1,776,390.48x = 2,664,731.52 × 577,992.24
  4. Step 4: Simplify right side
    1,776,390.48x = 1,540,194,140,243.40
  5. Step 5: Solve for x
    x = 1,540,194,140,243.40/1,776,390.48
  6. Step 6: Final answer
    x = 867,035.80

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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.