Home / 1,830,790.89-2,526,641.10-1,015,250.37

Finding the Fourth Proportional to 1,830,790.89, 2,526,641.10 and 1,015,250.37

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Solution

The fourth proportional to 1,830,790.89, 2,526,641.10 and 1,015,250.37 is: 1,401,128.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,790.89 : 2,526,641.10 = 1,015,250.37 : x
  2. Step 2: Convert to fraction form
    1,830,790.89/2,526,641.10 = 1,015,250.37/x
  3. Step 3: Cross multiply
    1,830,790.89x = 2,526,641.10 × 1,015,250.37
  4. Step 4: Simplify right side
    1,830,790.89x = 2,565,173,311,632.21
  5. Step 5: Solve for x
    x = 2,565,173,311,632.21/1,830,790.89
  6. Step 6: Final answer
    x = 1,401,128.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.