Home / 1,089,082.53-1,502,818.79-605,569.64

Finding the Fourth Proportional to 1,089,082.53, 1,502,818.79 and 605,569.64

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Solution

The fourth proportional to 1,089,082.53, 1,502,818.79 and 605,569.64 is: 835,622.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,082.53 : 1,502,818.79 = 605,569.64 : x
  2. Step 2: Convert to fraction form
    1,089,082.53/1,502,818.79 = 605,569.64/x
  3. Step 3: Cross multiply
    1,089,082.53x = 1,502,818.79 × 605,569.64
  4. Step 4: Simplify right side
    1,089,082.53x = 910,061,423,103.59
  5. Step 5: Solve for x
    x = 910,061,423,103.59/1,089,082.53
  6. Step 6: Final answer
    x = 835,622.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.