Home / 1,001,172.33-1,501,757.51-402,133.59

Finding the Fourth Proportional to 1,001,172.33, 1,501,757.51 and 402,133.59

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Solution

The fourth proportional to 1,001,172.33, 1,501,757.51 and 402,133.59 is: 603,199.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,172.33 : 1,501,757.51 = 402,133.59 : x
  2. Step 2: Convert to fraction form
    1,001,172.33/1,501,757.51 = 402,133.59/x
  3. Step 3: Cross multiply
    1,001,172.33x = 1,501,757.51 × 402,133.59
  4. Step 4: Simplify right side
    1,001,172.33x = 603,907,136,795.09
  5. Step 5: Solve for x
    x = 603,907,136,795.09/1,001,172.33
  6. Step 6: Final answer
    x = 603,199.99

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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.