Home / 1,600,974.07-2,209,361.65-875,806.22

Finding the Fourth Proportional to 1,600,974.07, 2,209,361.65 and 875,806.22

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Solution

The fourth proportional to 1,600,974.07, 2,209,361.65 and 875,806.22 is: 1,208,622.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,974.07 : 2,209,361.65 = 875,806.22 : x
  2. Step 2: Convert to fraction form
    1,600,974.07/2,209,361.65 = 875,806.22/x
  3. Step 3: Cross multiply
    1,600,974.07x = 2,209,361.65 × 875,806.22
  4. Step 4: Simplify right side
    1,600,974.07x = 1,934,972,664,252.65
  5. Step 5: Solve for x
    x = 1,934,972,664,252.65/1,600,974.07
  6. Step 6: Final answer
    x = 1,208,622.12

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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.