Home / 1,775,353.92-2,663,050.40-513,192.48

Finding the Fourth Proportional to 1,775,353.92, 2,663,050.40 and 513,192.48

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Solution

The fourth proportional to 1,775,353.92, 2,663,050.40 and 513,192.48 is: 769,794.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,353.92 : 2,663,050.40 = 513,192.48 : x
  2. Step 2: Convert to fraction form
    1,775,353.92/2,663,050.40 = 513,192.48/x
  3. Step 3: Cross multiply
    1,775,353.92x = 2,663,050.40 × 513,192.48
  4. Step 4: Simplify right side
    1,775,353.92x = 1,366,657,439,140.99
  5. Step 5: Solve for x
    x = 1,366,657,439,140.99/1,775,353.92
  6. Step 6: Final answer
    x = 769,794.36

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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.