Home / 909,532.46-1,364,302.74-235,565.89

Finding the Fourth Proportional to 909,532.46, 1,364,302.74 and 235,565.89

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Solution

The fourth proportional to 909,532.46, 1,364,302.74 and 235,565.89 is: 353,349.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,532.46 : 1,364,302.74 = 235,565.89 : x
  2. Step 2: Convert to fraction form
    909,532.46/1,364,302.74 = 235,565.89/x
  3. Step 3: Cross multiply
    909,532.46x = 1,364,302.74 × 235,565.89
  4. Step 4: Simplify right side
    909,532.46x = 321,383,186,650.15
  5. Step 5: Solve for x
    x = 321,383,186,650.15/909,532.46
  6. Step 6: Final answer
    x = 353,349.88

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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.