Home / 1,567,744.40-2,163,375.26-870,062.64

Finding the Fourth Proportional to 1,567,744.40, 2,163,375.26 and 870,062.64

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Solution

The fourth proportional to 1,567,744.40, 2,163,375.26 and 870,062.64 is: 1,200,624.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,744.40 : 2,163,375.26 = 870,062.64 : x
  2. Step 2: Convert to fraction form
    1,567,744.40/2,163,375.26 = 870,062.64/x
  3. Step 3: Cross multiply
    1,567,744.40x = 2,163,375.26 × 870,062.64
  4. Step 4: Simplify right side
    1,567,744.40x = 1,882,271,990,026.29
  5. Step 5: Solve for x
    x = 1,882,271,990,026.29/1,567,744.40
  6. Step 6: Final answer
    x = 1,200,624.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.