Home / 874,920.60-1,312,380.90-594,984.60

Finding the Fourth Proportional to 874,920.60, 1,312,380.90 and 594,984.60

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Solution

The fourth proportional to 874,920.60, 1,312,380.90 and 594,984.60 is: 892,476.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,920.60 : 1,312,380.90 = 594,984.60 : x
  2. Step 2: Convert to fraction form
    874,920.60/1,312,380.90 = 594,984.60/x
  3. Step 3: Cross multiply
    874,920.60x = 1,312,380.90 × 594,984.60
  4. Step 4: Simplify right side
    874,920.60x = 780,846,424,834.14
  5. Step 5: Solve for x
    x = 780,846,424,834.14/874,920.60
  6. Step 6: Final answer
    x = 892,476.90

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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.