Home / 1,148,164.67-1,722,634.46-508,381.07

Finding the Fourth Proportional to 1,148,164.67, 1,722,634.46 and 508,381.07

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Solution

The fourth proportional to 1,148,164.67, 1,722,634.46 and 508,381.07 is: 762,743.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,164.67 : 1,722,634.46 = 508,381.07 : x
  2. Step 2: Convert to fraction form
    1,148,164.67/1,722,634.46 = 508,381.07/x
  3. Step 3: Cross multiply
    1,148,164.67x = 1,722,634.46 × 508,381.07
  4. Step 4: Simplify right side
    1,148,164.67x = 875,754,738,838.60
  5. Step 5: Solve for x
    x = 875,754,738,838.60/1,148,164.67
  6. Step 6: Final answer
    x = 762,743.15

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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.