Home / 1,363,266.41-1,881,222.07-751,385.50

Finding the Fourth Proportional to 1,363,266.41, 1,881,222.07 and 751,385.50

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Solution

The fourth proportional to 1,363,266.41, 1,881,222.07 and 751,385.50 is: 1,036,864.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,266.41 : 1,881,222.07 = 751,385.50 : x
  2. Step 2: Convert to fraction form
    1,363,266.41/1,881,222.07 = 751,385.50/x
  3. Step 3: Cross multiply
    1,363,266.41x = 1,881,222.07 × 751,385.50
  4. Step 4: Simplify right side
    1,363,266.41x = 1,413,522,981,921.06
  5. Step 5: Solve for x
    x = 1,413,522,981,921.06/1,363,266.41
  6. Step 6: Final answer
    x = 1,036,864.82

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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.