Home / 1,958,008.52-2,702,222.75-1,142,474.94

Finding the Fourth Proportional to 1,958,008.52, 2,702,222.75 and 1,142,474.94

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Solution

The fourth proportional to 1,958,008.52, 2,702,222.75 and 1,142,474.94 is: 1,576,715.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,008.52 : 2,702,222.75 = 1,142,474.94 : x
  2. Step 2: Convert to fraction form
    1,958,008.52/2,702,222.75 = 1,142,474.94/x
  3. Step 3: Cross multiply
    1,958,008.52x = 2,702,222.75 × 1,142,474.94
  4. Step 4: Simplify right side
    1,958,008.52x = 3,087,221,768,460.51
  5. Step 5: Solve for x
    x = 3,087,221,768,460.51/1,958,008.52
  6. Step 6: Final answer
    x = 1,576,715.19

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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.