Home / 1,030,951.34-1,422,644.49-572,036.83

Finding the Fourth Proportional to 1,030,951.34, 1,422,644.49 and 572,036.83

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Solution

The fourth proportional to 1,030,951.34, 1,422,644.49 and 572,036.83 is: 789,372.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,951.34 : 1,422,644.49 = 572,036.83 : x
  2. Step 2: Convert to fraction form
    1,030,951.34/1,422,644.49 = 572,036.83/x
  3. Step 3: Cross multiply
    1,030,951.34x = 1,422,644.49 × 572,036.83
  4. Step 4: Simplify right side
    1,030,951.34x = 813,805,047,113.48
  5. Step 5: Solve for x
    x = 813,805,047,113.48/1,030,951.34
  6. Step 6: Final answer
    x = 789,372.89

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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.