Home / 1,492,990.60-2,240,004.30-652,145.80

Finding the Fourth Proportional to 1,492,990.60, 2,240,004.30 and 652,145.80

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Solution

The fourth proportional to 1,492,990.60, 2,240,004.30 and 652,145.80 is: 978,445.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,990.60 : 2,240,004.30 = 652,145.80 : x
  2. Step 2: Convert to fraction form
    1,492,990.60/2,240,004.30 = 652,145.80/x
  3. Step 3: Cross multiply
    1,492,990.60x = 2,240,004.30 × 652,145.80
  4. Step 4: Simplify right side
    1,492,990.60x = 1,460,809,396,226.94
  5. Step 5: Solve for x
    x = 1,460,809,396,226.94/1,492,990.60
  6. Step 6: Final answer
    x = 978,445.14

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.