Home / 1,364,557.20-2,046,835.80-1,098,836.70

Finding the Fourth Proportional to 1,364,557.20, 2,046,835.80 and 1,098,836.70

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Solution

The fourth proportional to 1,364,557.20, 2,046,835.80 and 1,098,836.70 is: 1,648,255.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,557.20 : 2,046,835.80 = 1,098,836.70 : x
  2. Step 2: Convert to fraction form
    1,364,557.20/2,046,835.80 = 1,098,836.70/x
  3. Step 3: Cross multiply
    1,364,557.20x = 2,046,835.80 × 1,098,836.70
  4. Step 4: Simplify right side
    1,364,557.20x = 2,249,138,295,913.86
  5. Step 5: Solve for x
    x = 2,249,138,295,913.86/1,364,557.20
  6. Step 6: Final answer
    x = 1,648,255.05

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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.