Home / 1,333,993.53-2,001,045.66-387,364.26

Finding the Fourth Proportional to 1,333,993.53, 2,001,045.66 and 387,364.26

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Solution

The fourth proportional to 1,333,993.53, 2,001,045.66 and 387,364.26 is: 581,062.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,993.53 : 2,001,045.66 = 387,364.26 : x
  2. Step 2: Convert to fraction form
    1,333,993.53/2,001,045.66 = 387,364.26/x
  3. Step 3: Cross multiply
    1,333,993.53x = 2,001,045.66 × 387,364.26
  4. Step 4: Simplify right side
    1,333,993.53x = 775,133,571,312.11
  5. Step 5: Solve for x
    x = 775,133,571,312.11/1,333,993.53
  6. Step 6: Final answer
    x = 581,062.47

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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.