Home / 668,593.74-1,003,038.26-247,869.62

Finding the Fourth Proportional to 668,593.74, 1,003,038.26 and 247,869.62

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Solution

The fourth proportional to 668,593.74, 1,003,038.26 and 247,869.62 is: 371,859.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,593.74 : 1,003,038.26 = 247,869.62 : x
  2. Step 2: Convert to fraction form
    668,593.74/1,003,038.26 = 247,869.62/x
  3. Step 3: Cross multiply
    668,593.74x = 1,003,038.26 × 247,869.62
  4. Step 4: Simplify right side
    668,593.74x = 248,622,706,097.12
  5. Step 5: Solve for x
    x = 248,622,706,097.12/668,593.74
  6. Step 6: Final answer
    x = 371,859.16

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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.