Home / 1,042,222.13-1,563,459.29-368,165.51

Finding the Fourth Proportional to 1,042,222.13, 1,563,459.29 and 368,165.51

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Solution

The fourth proportional to 1,042,222.13, 1,563,459.29 and 368,165.51 is: 552,292.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,222.13 : 1,563,459.29 = 368,165.51 : x
  2. Step 2: Convert to fraction form
    1,042,222.13/1,563,459.29 = 368,165.51/x
  3. Step 3: Cross multiply
    1,042,222.13x = 1,563,459.29 × 368,165.51
  4. Step 4: Simplify right side
    1,042,222.13x = 575,611,786,867.09
  5. Step 5: Solve for x
    x = 575,611,786,867.09/1,042,222.13
  6. Step 6: Final answer
    x = 552,292.81

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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.