Home / 1,510,553.54-2,265,830.40-513,281.54

Finding the Fourth Proportional to 1,510,553.54, 2,265,830.40 and 513,281.54

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Solution

The fourth proportional to 1,510,553.54, 2,265,830.40 and 513,281.54 is: 769,922.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,553.54 : 2,265,830.40 = 513,281.54 : x
  2. Step 2: Convert to fraction form
    1,510,553.54/2,265,830.40 = 513,281.54/x
  3. Step 3: Cross multiply
    1,510,553.54x = 2,265,830.40 × 513,281.54
  4. Step 4: Simplify right side
    1,510,553.54x = 1,163,008,917,090.82
  5. Step 5: Solve for x
    x = 1,163,008,917,090.82/1,510,553.54
  6. Step 6: Final answer
    x = 769,922.34

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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.