Home / 1,650,669.78-2,475,946.32-452,572.86

Finding the Fourth Proportional to 1,650,669.78, 2,475,946.32 and 452,572.86

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Solution

The fourth proportional to 1,650,669.78, 2,475,946.32 and 452,572.86 is: 678,843.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,669.78 : 2,475,946.32 = 452,572.86 : x
  2. Step 2: Convert to fraction form
    1,650,669.78/2,475,946.32 = 452,572.86/x
  3. Step 3: Cross multiply
    1,650,669.78x = 2,475,946.32 × 452,572.86
  4. Step 4: Simplify right side
    1,650,669.78x = 1,120,546,107,248.88
  5. Step 5: Solve for x
    x = 1,120,546,107,248.88/1,650,669.78
  6. Step 6: Final answer
    x = 678,843.29

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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.