Home / 1,484,330.15-2,047,109.77-1,140,997.88

Finding the Fourth Proportional to 1,484,330.15, 2,047,109.77 and 1,140,997.88

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Solution

The fourth proportional to 1,484,330.15, 2,047,109.77 and 1,140,997.88 is: 1,573,604.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,330.15 : 2,047,109.77 = 1,140,997.88 : x
  2. Step 2: Convert to fraction form
    1,484,330.15/2,047,109.77 = 1,140,997.88/x
  3. Step 3: Cross multiply
    1,484,330.15x = 2,047,109.77 × 1,140,997.88
  4. Step 4: Simplify right side
    1,484,330.15x = 2,335,747,907,697.29
  5. Step 5: Solve for x
    x = 2,335,747,907,697.29/1,484,330.15
  6. Step 6: Final answer
    x = 1,573,604.03

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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.