Home / 1,098,536.20-1,645,730.70-564,238.60

Finding the Fourth Proportional to 1,098,536.20, 1,645,730.70 and 564,238.60

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Solution

The fourth proportional to 1,098,536.20, 1,645,730.70 and 564,238.60 is: 845,292.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,536.20 : 1,645,730.70 = 564,238.60 : x
  2. Step 2: Convert to fraction form
    1,098,536.20/1,645,730.70 = 564,238.60/x
  3. Step 3: Cross multiply
    1,098,536.20x = 1,645,730.70 × 564,238.60
  4. Step 4: Simplify right side
    1,098,536.20x = 928,584,786,145.02
  5. Step 5: Solve for x
    x = 928,584,786,145.02/1,098,536.20
  6. Step 6: Final answer
    x = 845,292.84

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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.