Home / 1,030,650.92-1,422,299.93-571,765.50

Finding the Fourth Proportional to 1,030,650.92, 1,422,299.93 and 571,765.50

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Solution

The fourth proportional to 1,030,650.92, 1,422,299.93 and 571,765.50 is: 789,037.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,650.92 : 1,422,299.93 = 571,765.50 : x
  2. Step 2: Convert to fraction form
    1,030,650.92/1,422,299.93 = 571,765.50/x
  3. Step 3: Cross multiply
    1,030,650.92x = 1,422,299.93 × 571,765.50
  4. Step 4: Simplify right side
    1,030,650.92x = 813,222,020,656.09
  5. Step 5: Solve for x
    x = 813,222,020,656.09/1,030,650.92
  6. Step 6: Final answer
    x = 789,037.31

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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.