Home / 1,112,386.33-1,534,529.77-703,800.06

Finding the Fourth Proportional to 1,112,386.33, 1,534,529.77 and 703,800.06

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Solution

The fourth proportional to 1,112,386.33, 1,534,529.77 and 703,800.06 is: 970,887.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,386.33 : 1,534,529.77 = 703,800.06 : x
  2. Step 2: Convert to fraction form
    1,112,386.33/1,534,529.77 = 703,800.06/x
  3. Step 3: Cross multiply
    1,112,386.33x = 1,534,529.77 × 703,800.06
  4. Step 4: Simplify right side
    1,112,386.33x = 1,080,002,144,197.79
  5. Step 5: Solve for x
    x = 1,080,002,144,197.79/1,112,386.33
  6. Step 6: Final answer
    x = 970,887.64

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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.