Home / 1,334,301.48-2,001,456.28-323,419.46

Finding the Fourth Proportional to 1,334,301.48, 2,001,456.28 and 323,419.46

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Solution

The fourth proportional to 1,334,301.48, 2,001,456.28 and 323,419.46 is: 485,130.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,301.48 : 2,001,456.28 = 323,419.46 : x
  2. Step 2: Convert to fraction form
    1,334,301.48/2,001,456.28 = 323,419.46/x
  3. Step 3: Cross multiply
    1,334,301.48x = 2,001,456.28 × 323,419.46
  4. Step 4: Simplify right side
    1,334,301.48x = 647,309,909,291.21
  5. Step 5: Solve for x
    x = 647,309,909,291.21/1,334,301.48
  6. Step 6: Final answer
    x = 485,130.17

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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.