Home / 1,370,084.95-2,055,135.92-359,197.82

Finding the Fourth Proportional to 1,370,084.95, 2,055,135.92 and 359,197.82

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Solution

The fourth proportional to 1,370,084.95, 2,055,135.92 and 359,197.82 is: 538,798.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,084.95 : 2,055,135.92 = 359,197.82 : x
  2. Step 2: Convert to fraction form
    1,370,084.95/2,055,135.92 = 359,197.82/x
  3. Step 3: Cross multiply
    1,370,084.95x = 2,055,135.92 × 359,197.82
  4. Step 4: Simplify right side
    1,370,084.95x = 738,200,340,471.71
  5. Step 5: Solve for x
    x = 738,200,340,471.71/1,370,084.95
  6. Step 6: Final answer
    x = 538,798.96

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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.