Home / 1,356,861.40-2,035,347.44-346,009.56

Finding the Fourth Proportional to 1,356,861.40, 2,035,347.44 and 346,009.56

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Solution

The fourth proportional to 1,356,861.40, 2,035,347.44 and 346,009.56 is: 519,028.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,861.40 : 2,035,347.44 = 346,009.56 : x
  2. Step 2: Convert to fraction form
    1,356,861.40/2,035,347.44 = 346,009.56/x
  3. Step 3: Cross multiply
    1,356,861.40x = 2,035,347.44 × 346,009.56
  4. Step 4: Simplify right side
    1,356,861.40x = 704,249,672,161.53
  5. Step 5: Solve for x
    x = 704,249,672,161.53/1,356,861.40
  6. Step 6: Final answer
    x = 519,028.45

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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.