Home / 899,922.30-1,350,258.66-394,846.30

Finding the Fourth Proportional to 899,922.30, 1,350,258.66 and 394,846.30

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Solution

The fourth proportional to 899,922.30, 1,350,258.66 and 394,846.30 is: 592,434.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,922.30 : 1,350,258.66 = 394,846.30 : x
  2. Step 2: Convert to fraction form
    899,922.30/1,350,258.66 = 394,846.30/x
  3. Step 3: Cross multiply
    899,922.30x = 1,350,258.66 × 394,846.30
  4. Step 4: Simplify right side
    899,922.30x = 533,144,630,036.58
  5. Step 5: Solve for x
    x = 533,144,630,036.58/899,922.30
  6. Step 6: Final answer
    x = 592,434.07

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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.