Home / 825,026.88-1,237,362.12-292,565.28

Finding the Fourth Proportional to 825,026.88, 1,237,362.12 and 292,565.28

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Solution

The fourth proportional to 825,026.88, 1,237,362.12 and 292,565.28 is: 438,784.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,026.88 : 1,237,362.12 = 292,565.28 : x
  2. Step 2: Convert to fraction form
    825,026.88/1,237,362.12 = 292,565.28/x
  3. Step 3: Cross multiply
    825,026.88x = 1,237,362.12 × 292,565.28
  4. Step 4: Simplify right side
    825,026.88x = 362,009,195,099.19
  5. Step 5: Solve for x
    x = 362,009,195,099.19/825,026.88
  6. Step 6: Final answer
    x = 438,784.73

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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.