Home / 1,142,203.61-1,576,041.15-651,949.29

Finding the Fourth Proportional to 1,142,203.61, 1,576,041.15 and 651,949.29

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Solution

The fourth proportional to 1,142,203.61, 1,576,041.15 and 651,949.29 is: 899,575.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,203.61 : 1,576,041.15 = 651,949.29 : x
  2. Step 2: Convert to fraction form
    1,142,203.61/1,576,041.15 = 651,949.29/x
  3. Step 3: Cross multiply
    1,142,203.61x = 1,576,041.15 × 651,949.29
  4. Step 4: Simplify right side
    1,142,203.61x = 1,027,498,907,530.88
  5. Step 5: Solve for x
    x = 1,027,498,907,530.88/1,142,203.61
  6. Step 6: Final answer
    x = 899,575.96

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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.