Home / 917,831.08-1,266,096.90-852,882.76

Finding the Fourth Proportional to 917,831.08, 1,266,096.90 and 852,882.76

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Solution

The fourth proportional to 917,831.08, 1,266,096.90 and 852,882.76 is: 1,176,504.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,831.08 : 1,266,096.90 = 852,882.76 : x
  2. Step 2: Convert to fraction form
    917,831.08/1,266,096.90 = 852,882.76/x
  3. Step 3: Cross multiply
    917,831.08x = 1,266,096.90 × 852,882.76
  4. Step 4: Simplify right side
    917,831.08x = 1,079,832,218,499.44
  5. Step 5: Solve for x
    x = 1,079,832,218,499.44/917,831.08
  6. Step 6: Final answer
    x = 1,176,504.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.