Home / 1,407,606.52-2,110,963.87-508,929.34

Finding the Fourth Proportional to 1,407,606.52, 2,110,963.87 and 508,929.34

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Solution

The fourth proportional to 1,407,606.52, 2,110,963.87 and 508,929.34 is: 763,232.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,606.52 : 2,110,963.87 = 508,929.34 : x
  2. Step 2: Convert to fraction form
    1,407,606.52/2,110,963.87 = 508,929.34/x
  3. Step 3: Cross multiply
    1,407,606.52x = 2,110,963.87 × 508,929.34
  4. Step 4: Simplify right side
    1,407,606.52x = 1,074,331,449,122.95
  5. Step 5: Solve for x
    x = 1,074,331,449,122.95/1,407,606.52
  6. Step 6: Final answer
    x = 763,232.79

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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.