Home / 1,333,994.53-2,001,047.16-387,365.26

Finding the Fourth Proportional to 1,333,994.53, 2,001,047.16 and 387,365.26

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Solution

The fourth proportional to 1,333,994.53, 2,001,047.16 and 387,365.26 is: 581,063.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,994.53 : 2,001,047.16 = 387,365.26 : x
  2. Step 2: Convert to fraction form
    1,333,994.53/2,001,047.16 = 387,365.26/x
  3. Step 3: Cross multiply
    1,333,994.53x = 2,001,047.16 × 387,365.26
  4. Step 4: Simplify right side
    1,333,994.53x = 775,136,153,405.66
  5. Step 5: Solve for x
    x = 775,136,153,405.66/1,333,994.53
  6. Step 6: Final answer
    x = 581,063.97

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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.