Home / 1,044,164.80-1,566,247.20-684,913.60

Finding the Fourth Proportional to 1,044,164.80, 1,566,247.20 and 684,913.60

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Solution

The fourth proportional to 1,044,164.80, 1,566,247.20 and 684,913.60 is: 1,027,370.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,164.80 : 1,566,247.20 = 684,913.60 : x
  2. Step 2: Convert to fraction form
    1,044,164.80/1,566,247.20 = 684,913.60/x
  3. Step 3: Cross multiply
    1,044,164.80x = 1,566,247.20 × 684,913.60
  4. Step 4: Simplify right side
    1,044,164.80x = 1,072,744,008,241.92
  5. Step 5: Solve for x
    x = 1,072,744,008,241.92/1,044,164.80
  6. Step 6: Final answer
    x = 1,027,370.40

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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.