Home / 1,647,816.48-2,472,077.64-510,553.50

Finding the Fourth Proportional to 1,647,816.48, 2,472,077.64 and 510,553.50

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Solution

The fourth proportional to 1,647,816.48, 2,472,077.64 and 510,553.50 is: 765,939.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,816.48 : 2,472,077.64 = 510,553.50 : x
  2. Step 2: Convert to fraction form
    1,647,816.48/2,472,077.64 = 510,553.50/x
  3. Step 3: Cross multiply
    1,647,816.48x = 2,472,077.64 × 510,553.50
  4. Step 4: Simplify right side
    1,647,816.48x = 1,262,127,891,373.74
  5. Step 5: Solve for x
    x = 1,262,127,891,373.74/1,647,816.48
  6. Step 6: Final answer
    x = 765,939.60

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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.