Home / 1,592,920.40-2,389,003.32-455,647.60

Finding the Fourth Proportional to 1,592,920.40, 2,389,003.32 and 455,647.60

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Solution

The fourth proportional to 1,592,920.40, 2,389,003.32 and 455,647.60 is: 683,363.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,920.40 : 2,389,003.32 = 455,647.60 : x
  2. Step 2: Convert to fraction form
    1,592,920.40/2,389,003.32 = 455,647.60/x
  3. Step 3: Cross multiply
    1,592,920.40x = 2,389,003.32 × 455,647.60
  4. Step 4: Simplify right side
    1,592,920.40x = 1,088,543,629,150.03
  5. Step 5: Solve for x
    x = 1,088,543,629,150.03/1,592,920.40
  6. Step 6: Final answer
    x = 683,363.48

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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.