Home / 1,334,954.88-2,001,032.64-624,384

Finding the Fourth Proportional to 1,334,954.88, 2,001,032.64 and 624,384

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Solution

The fourth proportional to 1,334,954.88, 2,001,032.64 and 624,384 is: 935,921.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,954.88 : 2,001,032.64 = 624,384 : x
  2. Step 2: Convert to fraction form
    1,334,954.88/2,001,032.64 = 624,384/x
  3. Step 3: Cross multiply
    1,334,954.88x = 2,001,032.64 × 624,384
  4. Step 4: Simplify right side
    1,334,954.88x = 1,249,412,763,893.76
  5. Step 5: Solve for x
    x = 1,249,412,763,893.76/1,334,954.88
  6. Step 6: Final answer
    x = 935,921.34

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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.