Home / 673,830.92-1,007,676.36-503,172.47

Finding the Fourth Proportional to 673,830.92, 1,007,676.36 and 503,172.47

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Solution

The fourth proportional to 673,830.92, 1,007,676.36 and 503,172.47 is: 752,466.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,830.92 : 1,007,676.36 = 503,172.47 : x
  2. Step 2: Convert to fraction form
    673,830.92/1,007,676.36 = 503,172.47/x
  3. Step 3: Cross multiply
    673,830.92x = 1,007,676.36 × 503,172.47
  4. Step 4: Simplify right side
    673,830.92x = 507,034,997,983.43
  5. Step 5: Solve for x
    x = 507,034,997,983.43/673,830.92
  6. Step 6: Final answer
    x = 752,466.21

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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.