Home / 1,625,892.84-2,428,949.37-1,052,603.46

Finding the Fourth Proportional to 1,625,892.84, 2,428,949.37 and 1,052,603.46

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Solution

The fourth proportional to 1,625,892.84, 2,428,949.37 and 1,052,603.46 is: 1,572,502.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,892.84 : 2,428,949.37 = 1,052,603.46 : x
  2. Step 2: Convert to fraction form
    1,625,892.84/2,428,949.37 = 1,052,603.46/x
  3. Step 3: Cross multiply
    1,625,892.84x = 2,428,949.37 × 1,052,603.46
  4. Step 4: Simplify right side
    1,625,892.84x = 2,556,720,511,026.82
  5. Step 5: Solve for x
    x = 2,556,720,511,026.82/1,625,892.84
  6. Step 6: Final answer
    x = 1,572,502.47

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.