Home / 1,292,039.10-1,936,631.40-533,462.34

Finding the Fourth Proportional to 1,292,039.10, 1,936,631.40 and 533,462.34

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Solution

The fourth proportional to 1,292,039.10, 1,936,631.40 and 533,462.34 is: 799,604.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,039.10 : 1,936,631.40 = 533,462.34 : x
  2. Step 2: Convert to fraction form
    1,292,039.10/1,936,631.40 = 533,462.34/x
  3. Step 3: Cross multiply
    1,292,039.10x = 1,936,631.40 × 533,462.34
  4. Step 4: Simplify right side
    1,292,039.10x = 1,033,119,918,361.48
  5. Step 5: Solve for x
    x = 1,033,119,918,361.48/1,292,039.10
  6. Step 6: Final answer
    x = 799,604.22

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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.