Home / 1,271,363.04-1,907,032.92-512,667.23

Finding the Fourth Proportional to 1,271,363.04, 1,907,032.92 and 512,667.23

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Solution

The fourth proportional to 1,271,363.04, 1,907,032.92 and 512,667.23 is: 768,996.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,363.04 : 1,907,032.92 = 512,667.23 : x
  2. Step 2: Convert to fraction form
    1,271,363.04/1,907,032.92 = 512,667.23/x
  3. Step 3: Cross multiply
    1,271,363.04x = 1,907,032.92 × 512,667.23
  4. Step 4: Simplify right side
    1,271,363.04x = 977,673,273,157.55
  5. Step 5: Solve for x
    x = 977,673,273,157.55/1,271,363.04
  6. Step 6: Final answer
    x = 768,996.14

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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.