Home / 1,030,947.99-1,422,639.86-572,033.46

Finding the Fourth Proportional to 1,030,947.99, 1,422,639.86 and 572,033.46

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Solution

The fourth proportional to 1,030,947.99, 1,422,639.86 and 572,033.46 is: 789,368.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,947.99 : 1,422,639.86 = 572,033.46 : x
  2. Step 2: Convert to fraction form
    1,030,947.99/1,422,639.86 = 572,033.46/x
  3. Step 3: Cross multiply
    1,030,947.99x = 1,422,639.86 × 572,033.46
  4. Step 4: Simplify right side
    1,030,947.99x = 813,797,601,449.72
  5. Step 5: Solve for x
    x = 813,797,601,449.72/1,030,947.99
  6. Step 6: Final answer
    x = 789,368.24

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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.