Home / 1,111,470.82-1,533,831.22-602,173.20

Finding the Fourth Proportional to 1,111,470.82, 1,533,831.22 and 602,173.20

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Solution

The fourth proportional to 1,111,470.82, 1,533,831.22 and 602,173.20 is: 830,999.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,470.82 : 1,533,831.22 = 602,173.20 : x
  2. Step 2: Convert to fraction form
    1,111,470.82/1,533,831.22 = 602,173.20/x
  3. Step 3: Cross multiply
    1,111,470.82x = 1,533,831.22 × 602,173.20
  4. Step 4: Simplify right side
    1,111,470.82x = 923,632,054,007.30
  5. Step 5: Solve for x
    x = 923,632,054,007.30/1,111,470.82
  6. Step 6: Final answer
    x = 830,999.82

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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.