Home / 1,197,422.25-1,796,133.24-438,977.01

Finding the Fourth Proportional to 1,197,422.25, 1,796,133.24 and 438,977.01

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Solution

The fourth proportional to 1,197,422.25, 1,796,133.24 and 438,977.01 is: 658,465.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,422.25 : 1,796,133.24 = 438,977.01 : x
  2. Step 2: Convert to fraction form
    1,197,422.25/1,796,133.24 = 438,977.01/x
  3. Step 3: Cross multiply
    1,197,422.25x = 1,796,133.24 × 438,977.01
  4. Step 4: Simplify right side
    1,197,422.25x = 788,461,199,256.81
  5. Step 5: Solve for x
    x = 788,461,199,256.81/1,197,422.25
  6. Step 6: Final answer
    x = 658,465.47

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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.