Home / 1,958,008.37-2,702,222.53-1,142,474.79

Finding the Fourth Proportional to 1,958,008.37, 2,702,222.53 and 1,142,474.79

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Solution

The fourth proportional to 1,958,008.37, 2,702,222.53 and 1,142,474.79 is: 1,576,714.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,008.37 : 2,702,222.53 = 1,142,474.79 : x
  2. Step 2: Convert to fraction form
    1,958,008.37/2,702,222.53 = 1,142,474.79/x
  3. Step 3: Cross multiply
    1,958,008.37x = 2,702,222.53 × 1,142,474.79
  4. Step 4: Simplify right side
    1,958,008.37x = 3,087,221,117,495.02
  5. Step 5: Solve for x
    x = 3,087,221,117,495.02/1,958,008.37
  6. Step 6: Final answer
    x = 1,576,714.97

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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.