Home / 683,271.20-1,022,487.60-595,488.80

Finding the Fourth Proportional to 683,271.20, 1,022,487.60 and 595,488.80

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Solution

The fourth proportional to 683,271.20, 1,022,487.60 and 595,488.80 is: 891,124.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,271.20 : 1,022,487.60 = 595,488.80 : x
  2. Step 2: Convert to fraction form
    683,271.20/1,022,487.60 = 595,488.80/x
  3. Step 3: Cross multiply
    683,271.20x = 1,022,487.60 × 595,488.80
  4. Step 4: Simplify right side
    683,271.20x = 608,879,913,938.88
  5. Step 5: Solve for x
    x = 608,879,913,938.88/683,271.20
  6. Step 6: Final answer
    x = 891,124.80

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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.