Home / 942,721.07-1,414,094.76-268,802.42

Finding the Fourth Proportional to 942,721.07, 1,414,094.76 and 268,802.42

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Solution

The fourth proportional to 942,721.07, 1,414,094.76 and 268,802.42 is: 403,207.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,721.07 : 1,414,094.76 = 268,802.42 : x
  2. Step 2: Convert to fraction form
    942,721.07/1,414,094.76 = 268,802.42/x
  3. Step 3: Cross multiply
    942,721.07x = 1,414,094.76 × 268,802.42
  4. Step 4: Simplify right side
    942,721.07x = 380,112,086,526.85
  5. Step 5: Solve for x
    x = 380,112,086,526.85/942,721.07
  6. Step 6: Final answer
    x = 403,207.38

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1.5x scale

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.