Home / 1,578,997.80-2,365,386.30-1,467,023.40

Finding the Fourth Proportional to 1,578,997.80, 2,365,386.30 and 1,467,023.40

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Solution

The fourth proportional to 1,578,997.80, 2,365,386.30 and 1,467,023.40 is: 2,197,645.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,997.80 : 2,365,386.30 = 1,467,023.40 : x
  2. Step 2: Convert to fraction form
    1,578,997.80/2,365,386.30 = 1,467,023.40/x
  3. Step 3: Cross multiply
    1,578,997.80x = 2,365,386.30 × 1,467,023.40
  4. Step 4: Simplify right side
    1,578,997.80x = 3,470,077,052,139.42
  5. Step 5: Solve for x
    x = 3,470,077,052,139.42/1,578,997.80
  6. Step 6: Final answer
    x = 2,197,645.27

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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.