Home / 1,142,204.71-1,576,042.66-651,950.39

Finding the Fourth Proportional to 1,142,204.71, 1,576,042.66 and 651,950.39

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Solution

The fourth proportional to 1,142,204.71, 1,576,042.66 and 651,950.39 is: 899,577.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,204.71 : 1,576,042.66 = 651,950.39 : x
  2. Step 2: Convert to fraction form
    1,142,204.71/1,576,042.66 = 651,950.39/x
  3. Step 3: Cross multiply
    1,142,204.71x = 1,576,042.66 × 651,950.39
  4. Step 4: Simplify right side
    1,142,204.71x = 1,027,501,617,333.55
  5. Step 5: Solve for x
    x = 1,027,501,617,333.55/1,142,204.71
  6. Step 6: Final answer
    x = 899,577.47

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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.