Home / 1,449,341.78-2,000,053.22-804,745.40

Finding the Fourth Proportional to 1,449,341.78, 2,000,053.22 and 804,745.40

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Solution

The fourth proportional to 1,449,341.78, 2,000,053.22 and 804,745.40 is: 1,110,527.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,341.78 : 2,000,053.22 = 804,745.40 : x
  2. Step 2: Convert to fraction form
    1,449,341.78/2,000,053.22 = 804,745.40/x
  3. Step 3: Cross multiply
    1,449,341.78x = 2,000,053.22 × 804,745.40
  4. Step 4: Simplify right side
    1,449,341.78x = 1,609,533,614,526.20
  5. Step 5: Solve for x
    x = 1,609,533,614,526.20/1,449,341.78
  6. Step 6: Final answer
    x = 1,110,527.30

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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.