Home / 1,047,372.44-1,571,747.56-574,389.95

Finding the Fourth Proportional to 1,047,372.44, 1,571,747.56 and 574,389.95

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Solution

The fourth proportional to 1,047,372.44, 1,571,747.56 and 574,389.95 is: 861,962.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,372.44 : 1,571,747.56 = 574,389.95 : x
  2. Step 2: Convert to fraction form
    1,047,372.44/1,571,747.56 = 574,389.95/x
  3. Step 3: Cross multiply
    1,047,372.44x = 1,571,747.56 × 574,389.95
  4. Step 4: Simplify right side
    1,047,372.44x = 902,795,993,106.31
  5. Step 5: Solve for x
    x = 902,795,993,106.31/1,047,372.44
  6. Step 6: Final answer
    x = 861,962.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.