Home / 1,363,045.35-1,881,015.30-751,219.95

Finding the Fourth Proportional to 1,363,045.35, 1,881,015.30 and 751,219.95

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Solution

The fourth proportional to 1,363,045.35, 1,881,015.30 and 751,219.95 is: 1,036,690.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,045.35 : 1,881,015.30 = 751,219.95 : x
  2. Step 2: Convert to fraction form
    1,363,045.35/1,881,015.30 = 751,219.95/x
  3. Step 3: Cross multiply
    1,363,045.35x = 1,881,015.30 × 751,219.95
  4. Step 4: Simplify right side
    1,363,045.35x = 1,413,056,219,615.24
  5. Step 5: Solve for x
    x = 1,413,056,219,615.24/1,363,045.35
  6. Step 6: Final answer
    x = 1,036,690.54

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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.