Home / 1,142,222.23-1,576,232.26-625,969.81

Finding the Fourth Proportional to 1,142,222.23, 1,576,232.26 and 625,969.81

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Solution

The fourth proportional to 1,142,222.23, 1,576,232.26 and 625,969.81 is: 863,819.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,222.23 : 1,576,232.26 = 625,969.81 : x
  2. Step 2: Convert to fraction form
    1,142,222.23/1,576,232.26 = 625,969.81/x
  3. Step 3: Cross multiply
    1,142,222.23x = 1,576,232.26 × 625,969.81
  4. Step 4: Simplify right side
    1,142,222.23x = 986,673,808,308.07
  5. Step 5: Solve for x
    x = 986,673,808,308.07/1,142,222.23
  6. Step 6: Final answer
    x = 863,819.48

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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.