Home / 1,357,261.24-2,035,890.70-346,383.11

Finding the Fourth Proportional to 1,357,261.24, 2,035,890.70 and 346,383.11

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Solution

The fourth proportional to 1,357,261.24, 2,035,890.70 and 346,383.11 is: 519,574.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,261.24 : 2,035,890.70 = 346,383.11 : x
  2. Step 2: Convert to fraction form
    1,357,261.24/2,035,890.70 = 346,383.11/x
  3. Step 3: Cross multiply
    1,357,261.24x = 2,035,890.70 × 346,383.11
  4. Step 4: Simplify right side
    1,357,261.24x = 705,198,159,717.43
  5. Step 5: Solve for x
    x = 705,198,159,717.43/1,357,261.24
  6. Step 6: Final answer
    x = 519,574.37

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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.