Home / 1,535,388.10-2,303,082.15-788,892.10

Finding the Fourth Proportional to 1,535,388.10, 2,303,082.15 and 788,892.10

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Solution

The fourth proportional to 1,535,388.10, 2,303,082.15 and 788,892.10 is: 1,183,338.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,388.10 : 2,303,082.15 = 788,892.10 : x
  2. Step 2: Convert to fraction form
    1,535,388.10/2,303,082.15 = 788,892.10/x
  3. Step 3: Cross multiply
    1,535,388.10x = 2,303,082.15 × 788,892.10
  4. Step 4: Simplify right side
    1,535,388.10x = 1,816,883,313,786.02
  5. Step 5: Solve for x
    x = 1,816,883,313,786.02/1,535,388.10
  6. Step 6: Final answer
    x = 1,183,338.15

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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.