Home / 1,035,617.90-1,551,436.68-635,090.72

Finding the Fourth Proportional to 1,035,617.90, 1,551,436.68 and 635,090.72

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Solution

The fourth proportional to 1,035,617.90, 1,551,436.68 and 635,090.72 is: 951,415.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,617.90 : 1,551,436.68 = 635,090.72 : x
  2. Step 2: Convert to fraction form
    1,035,617.90/1,551,436.68 = 635,090.72/x
  3. Step 3: Cross multiply
    1,035,617.90x = 1,551,436.68 × 635,090.72
  4. Step 4: Simplify right side
    1,035,617.90x = 985,303,038,135.61
  5. Step 5: Solve for x
    x = 985,303,038,135.61/1,035,617.90
  6. Step 6: Final answer
    x = 951,415.61

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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.