Home / 1,370,281.89-2,055,373.62-359,395.83

Finding the Fourth Proportional to 1,370,281.89, 2,055,373.62 and 359,395.83

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Solution

The fourth proportional to 1,370,281.89, 2,055,373.62 and 359,395.83 is: 539,080.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,281.89 : 2,055,373.62 = 359,395.83 : x
  2. Step 2: Convert to fraction form
    1,370,281.89/2,055,373.62 = 359,395.83/x
  3. Step 3: Cross multiply
    1,370,281.89x = 2,055,373.62 × 359,395.83
  4. Step 4: Simplify right side
    1,370,281.89x = 738,692,708,120.01
  5. Step 5: Solve for x
    x = 738,692,708,120.01/1,370,281.89
  6. Step 6: Final answer
    x = 539,080.84

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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.