Home / 1,595,320.20-2,201,548.76-870,183.50

Finding the Fourth Proportional to 1,595,320.20, 2,201,548.76 and 870,183.50

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Solution

The fourth proportional to 1,595,320.20, 2,201,548.76 and 870,183.50 is: 1,200,856.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,320.20 : 2,201,548.76 = 870,183.50 : x
  2. Step 2: Convert to fraction form
    1,595,320.20/2,201,548.76 = 870,183.50/x
  3. Step 3: Cross multiply
    1,595,320.20x = 2,201,548.76 × 870,183.50
  4. Step 4: Simplify right side
    1,595,320.20x = 1,915,751,390,038.80
  5. Step 5: Solve for x
    x = 1,915,751,390,038.80/1,595,320.20
  6. Step 6: Final answer
    x = 1,200,856.98

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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.