Home / 1,030,946.99-1,422,638.48-572,032.46

Finding the Fourth Proportional to 1,030,946.99, 1,422,638.48 and 572,032.46

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Solution

The fourth proportional to 1,030,946.99, 1,422,638.48 and 572,032.46 is: 789,366.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,946.99 : 1,422,638.48 = 572,032.46 : x
  2. Step 2: Convert to fraction form
    1,030,946.99/1,422,638.48 = 572,032.46/x
  3. Step 3: Cross multiply
    1,030,946.99x = 1,422,638.48 × 572,032.46
  4. Step 4: Simplify right side
    1,030,946.99x = 813,795,394,391.74
  5. Step 5: Solve for x
    x = 813,795,394,391.74/1,030,946.99
  6. Step 6: Final answer
    x = 789,366.87

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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.