Home / 1,627,004.80-2,440,631.94-547,522.66

Finding the Fourth Proportional to 1,627,004.80, 2,440,631.94 and 547,522.66

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Solution

The fourth proportional to 1,627,004.80, 2,440,631.94 and 547,522.66 is: 821,325.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,004.80 : 2,440,631.94 = 547,522.66 : x
  2. Step 2: Convert to fraction form
    1,627,004.80/2,440,631.94 = 547,522.66/x
  3. Step 3: Cross multiply
    1,627,004.80x = 2,440,631.94 × 547,522.66
  4. Step 4: Simplify right side
    1,627,004.80x = 1,336,301,291,869.76
  5. Step 5: Solve for x
    x = 1,336,301,291,869.76/1,627,004.80
  6. Step 6: Final answer
    x = 821,325.97

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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.