Home / 1,580,945.76-2,371,796.52-515,989.80

Finding the Fourth Proportional to 1,580,945.76, 2,371,796.52 and 515,989.80

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Solution

The fourth proportional to 1,580,945.76, 2,371,796.52 and 515,989.80 is: 774,108.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,945.76 : 2,371,796.52 = 515,989.80 : x
  2. Step 2: Convert to fraction form
    1,580,945.76/2,371,796.52 = 515,989.80/x
  3. Step 3: Cross multiply
    1,580,945.76x = 2,371,796.52 × 515,989.80
  4. Step 4: Simplify right side
    1,580,945.76x = 1,223,822,811,995.50
  5. Step 5: Solve for x
    x = 1,223,822,811,995.50/1,580,945.76
  6. Step 6: Final answer
    x = 774,108.03

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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.