Home / 1,551,708.84-2,141,324.54-898,362.38

Finding the Fourth Proportional to 1,551,708.84, 2,141,324.54 and 898,362.38

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Solution

The fourth proportional to 1,551,708.84, 2,141,324.54 and 898,362.38 is: 1,239,720.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,708.84 : 2,141,324.54 = 898,362.38 : x
  2. Step 2: Convert to fraction form
    1,551,708.84/2,141,324.54 = 898,362.38/x
  3. Step 3: Cross multiply
    1,551,708.84x = 2,141,324.54 × 898,362.38
  4. Step 4: Simplify right side
    1,551,708.84x = 1,923,685,410,106.81
  5. Step 5: Solve for x
    x = 1,923,685,410,106.81/1,551,708.84
  6. Step 6: Final answer
    x = 1,239,720.60

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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.