Home / 1,111,831.44-1,534,491.93-703,971.13

Finding the Fourth Proportional to 1,111,831.44, 1,534,491.93 and 703,971.13

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Solution

The fourth proportional to 1,111,831.44, 1,534,491.93 and 703,971.13 is: 971,584.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,831.44 : 1,534,491.93 = 703,971.13 : x
  2. Step 2: Convert to fraction form
    1,111,831.44/1,534,491.93 = 703,971.13/x
  3. Step 3: Cross multiply
    1,111,831.44x = 1,534,491.93 × 703,971.13
  4. Step 4: Simplify right side
    1,111,831.44x = 1,080,238,017,937.98
  5. Step 5: Solve for x
    x = 1,080,238,017,937.98/1,111,831.44
  6. Step 6: Final answer
    x = 971,584.34

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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.