Home / 1,370,084.45-2,055,135.17-359,197.32

Finding the Fourth Proportional to 1,370,084.45, 2,055,135.17 and 359,197.32

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Solution

The fourth proportional to 1,370,084.45, 2,055,135.17 and 359,197.32 is: 538,798.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,084.45 : 2,055,135.17 = 359,197.32 : x
  2. Step 2: Convert to fraction form
    1,370,084.45/2,055,135.17 = 359,197.32/x
  3. Step 3: Cross multiply
    1,370,084.45x = 2,055,135.17 × 359,197.32
  4. Step 4: Simplify right side
    1,370,084.45x = 738,199,043,505.76
  5. Step 5: Solve for x
    x = 738,199,043,505.76/1,370,084.45
  6. Step 6: Final answer
    x = 538,798.21

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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.