Home / 1,663,655.67-2,295,851.73-899,709.24

Finding the Fourth Proportional to 1,663,655.67, 2,295,851.73 and 899,709.24

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Solution

The fourth proportional to 1,663,655.67, 2,295,851.73 and 899,709.24 is: 1,241,602.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,655.67 : 2,295,851.73 = 899,709.24 : x
  2. Step 2: Convert to fraction form
    1,663,655.67/2,295,851.73 = 899,709.24/x
  3. Step 3: Cross multiply
    1,663,655.67x = 2,295,851.73 × 899,709.24
  4. Step 4: Simplify right side
    1,663,655.67x = 2,065,599,015,150.99
  5. Step 5: Solve for x
    x = 2,065,599,015,150.99/1,663,655.67
  6. Step 6: Final answer
    x = 1,241,602.49

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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.