Home / 1,334,299.48-2,001,453.28-323,417.46

Finding the Fourth Proportional to 1,334,299.48, 2,001,453.28 and 323,417.46

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Solution

The fourth proportional to 1,334,299.48, 2,001,453.28 and 323,417.46 is: 485,127.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,299.48 : 2,001,453.28 = 323,417.46 : x
  2. Step 2: Convert to fraction form
    1,334,299.48/2,001,453.28 = 323,417.46/x
  3. Step 3: Cross multiply
    1,334,299.48x = 2,001,453.28 × 323,417.46
  4. Step 4: Simplify right side
    1,334,299.48x = 647,304,936,126.27
  5. Step 5: Solve for x
    x = 647,304,936,126.27/1,334,299.48
  6. Step 6: Final answer
    x = 485,127.17

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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.