Home / 1,397,270.30-2,095,905.45-598,415.90

Finding the Fourth Proportional to 1,397,270.30, 2,095,905.45 and 598,415.90

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Solution

The fourth proportional to 1,397,270.30, 2,095,905.45 and 598,415.90 is: 897,623.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,270.30 : 2,095,905.45 = 598,415.90 : x
  2. Step 2: Convert to fraction form
    1,397,270.30/2,095,905.45 = 598,415.90/x
  3. Step 3: Cross multiply
    1,397,270.30x = 2,095,905.45 × 598,415.90
  4. Step 4: Simplify right side
    1,397,270.30x = 1,254,223,146,176.66
  5. Step 5: Solve for x
    x = 1,254,223,146,176.66/1,397,270.30
  6. Step 6: Final answer
    x = 897,623.85

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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.