Home / 1,356,848.64-2,035,328.31-345,996.81

Finding the Fourth Proportional to 1,356,848.64, 2,035,328.31 and 345,996.81

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Solution

The fourth proportional to 1,356,848.64, 2,035,328.31 and 345,996.81 is: 519,009.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,848.64 : 2,035,328.31 = 345,996.81 : x
  2. Step 2: Convert to fraction form
    1,356,848.64/2,035,328.31 = 345,996.81/x
  3. Step 3: Cross multiply
    1,356,848.64x = 2,035,328.31 × 345,996.81
  4. Step 4: Simplify right side
    1,356,848.64x = 704,217,102,562.69
  5. Step 5: Solve for x
    x = 704,217,102,562.69/1,356,848.64
  6. Step 6: Final answer
    x = 519,009.33

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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.