Home / 1,525,584.96-2,106,091.20-1,074,888

Finding the Fourth Proportional to 1,525,584.96, 2,106,091.20 and 1,074,888

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Solution

The fourth proportional to 1,525,584.96, 2,106,091.20 and 1,074,888 is: 1,483,897.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,584.96 : 2,106,091.20 = 1,074,888 : x
  2. Step 2: Convert to fraction form
    1,525,584.96/2,106,091.20 = 1,074,888/x
  3. Step 3: Cross multiply
    1,525,584.96x = 2,106,091.20 × 1,074,888
  4. Step 4: Simplify right side
    1,525,584.96x = 2,263,812,157,785.60
  5. Step 5: Solve for x
    x = 2,263,812,157,785.60/1,525,584.96
  6. Step 6: Final answer
    x = 1,483,897.79

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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.