Home / 1,614,213.76-2,420,479.86-602,503.64

Finding the Fourth Proportional to 1,614,213.76, 2,420,479.86 and 602,503.64

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Solution

The fourth proportional to 1,614,213.76, 2,420,479.86 and 602,503.64 is: 903,441.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,213.76 : 2,420,479.86 = 602,503.64 : x
  2. Step 2: Convert to fraction form
    1,614,213.76/2,420,479.86 = 602,503.64/x
  3. Step 3: Cross multiply
    1,614,213.76x = 2,420,479.86 × 602,503.64
  4. Step 4: Simplify right side
    1,614,213.76x = 1,458,347,926,196.69
  5. Step 5: Solve for x
    x = 1,458,347,926,196.69/1,614,213.76
  6. Step 6: Final answer
    x = 903,441.64

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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.