Home / 1,794,282.84-2,476,079.28-978,492.96

Finding the Fourth Proportional to 1,794,282.84, 2,476,079.28 and 978,492.96

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Solution

The fourth proportional to 1,794,282.84, 2,476,079.28 and 978,492.96 is: 1,350,303.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,282.84 : 2,476,079.28 = 978,492.96 : x
  2. Step 2: Convert to fraction form
    1,794,282.84/2,476,079.28 = 978,492.96/x
  3. Step 3: Cross multiply
    1,794,282.84x = 2,476,079.28 × 978,492.96
  4. Step 4: Simplify right side
    1,794,282.84x = 2,422,826,143,881.87
  5. Step 5: Solve for x
    x = 2,422,826,143,881.87/1,794,282.84
  6. Step 6: Final answer
    x = 1,350,303.36

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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.