Home / 1,526,516.75-2,300,747.48-1,315,827.54

Finding the Fourth Proportional to 1,526,516.75, 2,300,747.48 and 1,315,827.54

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Solution

The fourth proportional to 1,526,516.75, 2,300,747.48 and 1,315,827.54 is: 1,983,199.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,516.75 : 2,300,747.48 = 1,315,827.54 : x
  2. Step 2: Convert to fraction form
    1,526,516.75/2,300,747.48 = 1,315,827.54/x
  3. Step 3: Cross multiply
    1,526,516.75x = 2,300,747.48 × 1,315,827.54
  4. Step 4: Simplify right side
    1,526,516.75x = 3,027,386,890,190.46
  5. Step 5: Solve for x
    x = 3,027,386,890,190.46/1,526,516.75
  6. Step 6: Final answer
    x = 1,983,199.27

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.