Home / 1,650,071.25-2,475,108.81-452,003.85

Finding the Fourth Proportional to 1,650,071.25, 2,475,108.81 and 452,003.85

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Solution

The fourth proportional to 1,650,071.25, 2,475,108.81 and 452,003.85 is: 678,006.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,071.25 : 2,475,108.81 = 452,003.85 : x
  2. Step 2: Convert to fraction form
    1,650,071.25/2,475,108.81 = 452,003.85/x
  3. Step 3: Cross multiply
    1,650,071.25x = 2,475,108.81 × 452,003.85
  4. Step 4: Simplify right side
    1,650,071.25x = 1,118,758,711,288.92
  5. Step 5: Solve for x
    x = 1,118,758,711,288.92/1,650,071.25
  6. Step 6: Final answer
    x = 678,006.31

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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.