Home / 1,200,376.48-1,798,565.63-844,643.14

Finding the Fourth Proportional to 1,200,376.48, 1,798,565.63 and 844,643.14

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Solution

The fourth proportional to 1,200,376.48, 1,798,565.63 and 844,643.14 is: 1,265,558.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,376.48 : 1,798,565.63 = 844,643.14 : x
  2. Step 2: Convert to fraction form
    1,200,376.48/1,798,565.63 = 844,643.14/x
  3. Step 3: Cross multiply
    1,200,376.48x = 1,798,565.63 × 844,643.14
  4. Step 4: Simplify right side
    1,200,376.48x = 1,519,146,121,219.28
  5. Step 5: Solve for x
    x = 1,519,146,121,219.28/1,200,376.48
  6. Step 6: Final answer
    x = 1,265,558.05

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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.