Home / 3,088,090.72-4,631,913.60-958,120

Finding the Fourth Proportional to 3,088,090.72, 4,631,913.60 and 958,120

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Solution

The fourth proportional to 3,088,090.72, 4,631,913.60 and 958,120 is: 1,437,110.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088,090.72 : 4,631,913.60 = 958,120 : x
  2. Step 2: Convert to fraction form
    3,088,090.72/4,631,913.60 = 958,120/x
  3. Step 3: Cross multiply
    3,088,090.72x = 4,631,913.60 × 958,120
  4. Step 4: Simplify right side
    3,088,090.72x = 4,437,929,058,432
  5. Step 5: Solve for x
    x = 4,437,929,058,432/3,088,090.72
  6. Step 6: Final answer
    x = 1,437,110.97

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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.