Home / 1,689,010.56-2,533,779.36-567,342.72

Finding the Fourth Proportional to 1,689,010.56, 2,533,779.36 and 567,342.72

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Solution

The fourth proportional to 1,689,010.56, 2,533,779.36 and 567,342.72 is: 851,102.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,010.56 : 2,533,779.36 = 567,342.72 : x
  2. Step 2: Convert to fraction form
    1,689,010.56/2,533,779.36 = 567,342.72/x
  3. Step 3: Cross multiply
    1,689,010.56x = 2,533,779.36 × 567,342.72
  4. Step 4: Simplify right side
    1,689,010.56x = 1,437,521,273,982.26
  5. Step 5: Solve for x
    x = 1,437,521,273,982.26/1,689,010.56
  6. Step 6: Final answer
    x = 851,102.60

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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.