Home / 1,196,449-1,651,041.30-713,003.08

Finding the Fourth Proportional to 1,196,449, 1,651,041.30 and 713,003.08

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Solution

The fourth proportional to 1,196,449, 1,651,041.30 and 713,003.08 is: 983,909.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,449 : 1,651,041.30 = 713,003.08 : x
  2. Step 2: Convert to fraction form
    1,196,449/1,651,041.30 = 713,003.08/x
  3. Step 3: Cross multiply
    1,196,449x = 1,651,041.30 × 713,003.08
  4. Step 4: Simplify right side
    1,196,449x = 1,177,197,532,107.20
  5. Step 5: Solve for x
    x = 1,177,197,532,107.20/1,196,449
  6. Step 6: Final answer
    x = 983,909.50

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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.