Home / 1,649,608.40-2,470,265.40-1,317,832.40

Finding the Fourth Proportional to 1,649,608.40, 2,470,265.40 and 1,317,832.40

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Solution

The fourth proportional to 1,649,608.40, 2,470,265.40 and 1,317,832.40 is: 1,973,435.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,608.40 : 2,470,265.40 = 1,317,832.40 : x
  2. Step 2: Convert to fraction form
    1,649,608.40/2,470,265.40 = 1,317,832.40/x
  3. Step 3: Cross multiply
    1,649,608.40x = 2,470,265.40 × 1,317,832.40
  4. Step 4: Simplify right side
    1,649,608.40x = 3,255,395,780,718.96
  5. Step 5: Solve for x
    x = 3,255,395,780,718.96/1,649,608.40
  6. Step 6: Final answer
    x = 1,973,435.50

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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.