Home / 1,397,270.80-2,095,906.20-598,416.40

Finding the Fourth Proportional to 1,397,270.80, 2,095,906.20 and 598,416.40

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Solution

The fourth proportional to 1,397,270.80, 2,095,906.20 and 598,416.40 is: 897,624.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,270.80 : 2,095,906.20 = 598,416.40 : x
  2. Step 2: Convert to fraction form
    1,397,270.80/2,095,906.20 = 598,416.40/x
  3. Step 3: Cross multiply
    1,397,270.80x = 2,095,906.20 × 598,416.40
  4. Step 4: Simplify right side
    1,397,270.80x = 1,254,224,642,941.68
  5. Step 5: Solve for x
    x = 1,254,224,642,941.68/1,397,270.80
  6. Step 6: Final answer
    x = 897,624.60

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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.