Home / 1,607,673.21-2,218,134.54-1,035,044.92

Finding the Fourth Proportional to 1,607,673.21, 2,218,134.54 and 1,035,044.92

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Solution

The fourth proportional to 1,607,673.21, 2,218,134.54 and 1,035,044.92 is: 1,428,069.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,673.21 : 2,218,134.54 = 1,035,044.92 : x
  2. Step 2: Convert to fraction form
    1,607,673.21/2,218,134.54 = 1,035,044.92/x
  3. Step 3: Cross multiply
    1,607,673.21x = 2,218,134.54 × 1,035,044.92
  4. Step 4: Simplify right side
    1,607,673.21x = 2,295,868,887,503.54
  5. Step 5: Solve for x
    x = 2,295,868,887,503.54/1,607,673.21
  6. Step 6: Final answer
    x = 1,428,069.38

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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.