Home / 1,022,644.94-1,533,967.36-312,672.92

Finding the Fourth Proportional to 1,022,644.94, 1,533,967.36 and 312,672.92

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Solution

The fourth proportional to 1,022,644.94, 1,533,967.36 and 312,672.92 is: 469,009.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,644.94 : 1,533,967.36 = 312,672.92 : x
  2. Step 2: Convert to fraction form
    1,022,644.94/1,533,967.36 = 312,672.92/x
  3. Step 3: Cross multiply
    1,022,644.94x = 1,533,967.36 × 312,672.92
  4. Step 4: Simplify right side
    1,022,644.94x = 479,630,045,184.37
  5. Step 5: Solve for x
    x = 479,630,045,184.37/1,022,644.94
  6. Step 6: Final answer
    x = 469,009.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.