Home / 1,148,828.97-1,722,445.46-508,783.93

Finding the Fourth Proportional to 1,148,828.97, 1,722,445.46 and 508,783.93

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Solution

The fourth proportional to 1,148,828.97, 1,722,445.46 and 508,783.93 is: 762,822.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,828.97 : 1,722,445.46 = 508,783.93 : x
  2. Step 2: Convert to fraction form
    1,148,828.97/1,722,445.46 = 508,783.93/x
  3. Step 3: Cross multiply
    1,148,828.97x = 1,722,445.46 × 508,783.93
  4. Step 4: Simplify right side
    1,148,828.97x = 876,352,575,096.12
  5. Step 5: Solve for x
    x = 876,352,575,096.12/1,148,828.97
  6. Step 6: Final answer
    x = 762,822.49

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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.