Home / 1,660,314.90-2,490,224.48-462,112.26

Finding the Fourth Proportional to 1,660,314.90, 2,490,224.48 and 462,112.26

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Solution

The fourth proportional to 1,660,314.90, 2,490,224.48 and 462,112.26 is: 693,099.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,314.90 : 2,490,224.48 = 462,112.26 : x
  2. Step 2: Convert to fraction form
    1,660,314.90/2,490,224.48 = 462,112.26/x
  3. Step 3: Cross multiply
    1,660,314.90x = 2,490,224.48 × 462,112.26
  4. Step 4: Simplify right side
    1,660,314.90x = 1,150,763,262,360.12
  5. Step 5: Solve for x
    x = 1,150,763,262,360.12/1,660,314.90
  6. Step 6: Final answer
    x = 693,099.40

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1.5x scale

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.