Home / 1,558,621.44-2,150,876.52-870,303.96

Finding the Fourth Proportional to 1,558,621.44, 2,150,876.52 and 870,303.96

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Solution

The fourth proportional to 1,558,621.44, 2,150,876.52 and 870,303.96 is: 1,201,007.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,621.44 : 2,150,876.52 = 870,303.96 : x
  2. Step 2: Convert to fraction form
    1,558,621.44/2,150,876.52 = 870,303.96/x
  3. Step 3: Cross multiply
    1,558,621.44x = 2,150,876.52 × 870,303.96
  4. Step 4: Simplify right side
    1,558,621.44x = 1,871,916,352,827.02
  5. Step 5: Solve for x
    x = 1,871,916,352,827.02/1,558,621.44
  6. Step 6: Final answer
    x = 1,201,007.70

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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.