Home / 1,754,638.12-2,632,930.38-856,087.24

Finding the Fourth Proportional to 1,754,638.12, 2,632,930.38 and 856,087.24

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Solution

The fourth proportional to 1,754,638.12, 2,632,930.38 and 856,087.24 is: 1,284,605.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,638.12 : 2,632,930.38 = 856,087.24 : x
  2. Step 2: Convert to fraction form
    1,754,638.12/2,632,930.38 = 856,087.24/x
  3. Step 3: Cross multiply
    1,754,638.12x = 2,632,930.38 × 856,087.24
  4. Step 4: Simplify right side
    1,754,638.12x = 2,254,018,102,126.35
  5. Step 5: Solve for x
    x = 2,254,018,102,126.35/1,754,638.12
  6. Step 6: Final answer
    x = 1,284,605.68

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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.