Home / 671,425.71-1,007,149.04-373,797.94

Finding the Fourth Proportional to 671,425.71, 1,007,149.04 and 373,797.94

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Solution

The fourth proportional to 671,425.71, 1,007,149.04 and 373,797.94 is: 560,702.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,425.71 : 1,007,149.04 = 373,797.94 : x
  2. Step 2: Convert to fraction form
    671,425.71/1,007,149.04 = 373,797.94/x
  3. Step 3: Cross multiply
    671,425.71x = 1,007,149.04 × 373,797.94
  4. Step 4: Simplify right side
    671,425.71x = 376,470,235,328.26
  5. Step 5: Solve for x
    x = 376,470,235,328.26/671,425.71
  6. Step 6: Final answer
    x = 560,702.74

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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.