Home / 1,363,043.22-1,881,012.69-751,218.18

Finding the Fourth Proportional to 1,363,043.22, 1,881,012.69 and 751,218.18

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Solution

The fourth proportional to 1,363,043.22, 1,881,012.69 and 751,218.18 is: 1,036,688.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,043.22 : 1,881,012.69 = 751,218.18 : x
  2. Step 2: Convert to fraction form
    1,363,043.22/1,881,012.69 = 751,218.18/x
  3. Step 3: Cross multiply
    1,363,043.22x = 1,881,012.69 × 751,218.18
  4. Step 4: Simplify right side
    1,363,043.22x = 1,413,050,929,538.70
  5. Step 5: Solve for x
    x = 1,413,050,929,538.70/1,363,043.22
  6. Step 6: Final answer
    x = 1,036,688.28

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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.