Home / 1,180,342.98-1,772,285.67-675,474.03

Finding the Fourth Proportional to 1,180,342.98, 1,772,285.67 and 675,474.03

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Solution

The fourth proportional to 1,180,342.98, 1,772,285.67 and 675,474.03 is: 1,014,224.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,342.98 : 1,772,285.67 = 675,474.03 : x
  2. Step 2: Convert to fraction form
    1,180,342.98/1,772,285.67 = 675,474.03/x
  3. Step 3: Cross multiply
    1,180,342.98x = 1,772,285.67 × 675,474.03
  4. Step 4: Simplify right side
    1,180,342.98x = 1,197,132,943,826.15
  5. Step 5: Solve for x
    x = 1,197,132,943,826.15/1,180,342.98
  6. Step 6: Final answer
    x = 1,014,224.65

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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.