Home / 1,568,009.40-2,353,763.70-1,465,220.40

Finding the Fourth Proportional to 1,568,009.40, 2,353,763.70 and 1,465,220.40

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Solution

The fourth proportional to 1,568,009.40, 2,353,763.70 and 1,465,220.40 is: 2,199,465.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,009.40 : 2,353,763.70 = 1,465,220.40 : x
  2. Step 2: Convert to fraction form
    1,568,009.40/2,353,763.70 = 1,465,220.40/x
  3. Step 3: Cross multiply
    1,568,009.40x = 2,353,763.70 × 1,465,220.40
  4. Step 4: Simplify right side
    1,568,009.40x = 3,448,782,590,019.48
  5. Step 5: Solve for x
    x = 3,448,782,590,019.48/1,568,009.40
  6. Step 6: Final answer
    x = 2,199,465.51

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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.