Home / 967,322.05-1,333,649.31-622,541.50

Finding the Fourth Proportional to 967,322.05, 1,333,649.31 and 622,541.50

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Solution

The fourth proportional to 967,322.05, 1,333,649.31 and 622,541.50 is: 858,299.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,322.05 : 1,333,649.31 = 622,541.50 : x
  2. Step 2: Convert to fraction form
    967,322.05/1,333,649.31 = 622,541.50/x
  3. Step 3: Cross multiply
    967,322.05x = 1,333,649.31 × 622,541.50
  4. Step 4: Simplify right side
    967,322.05x = 830,252,036,252.71
  5. Step 5: Solve for x
    x = 830,252,036,252.71/967,322.05
  6. Step 6: Final answer
    x = 858,299.51

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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.