Home / 1,210,526.12-1,670,725.78-923,504.24

Finding the Fourth Proportional to 1,210,526.12, 1,670,725.78 and 923,504.24

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Solution

The fourth proportional to 1,210,526.12, 1,670,725.78 and 923,504.24 is: 1,274,588.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,526.12 : 1,670,725.78 = 923,504.24 : x
  2. Step 2: Convert to fraction form
    1,210,526.12/1,670,725.78 = 923,504.24/x
  3. Step 3: Cross multiply
    1,210,526.12x = 1,670,725.78 × 923,504.24
  4. Step 4: Simplify right side
    1,210,526.12x = 1,542,922,341,707.31
  5. Step 5: Solve for x
    x = 1,542,922,341,707.31/1,210,526.12
  6. Step 6: Final answer
    x = 1,274,588.23

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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.