Home / 1,627,265.10-2,440,897.65-445,313.10

Finding the Fourth Proportional to 1,627,265.10, 2,440,897.65 and 445,313.10

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Solution

The fourth proportional to 1,627,265.10, 2,440,897.65 and 445,313.10 is: 667,969.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,265.10 : 2,440,897.65 = 445,313.10 : x
  2. Step 2: Convert to fraction form
    1,627,265.10/2,440,897.65 = 445,313.10/x
  3. Step 3: Cross multiply
    1,627,265.10x = 2,440,897.65 × 445,313.10
  4. Step 4: Simplify right side
    1,627,265.10x = 1,086,963,699,304.21
  5. Step 5: Solve for x
    x = 1,086,963,699,304.21/1,627,265.10
  6. Step 6: Final answer
    x = 667,969.65

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Double scale
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Similar ratio
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1.5x scale

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.