Home / 1,147,252.48-1,584,827.40-919,323.88

Finding the Fourth Proportional to 1,147,252.48, 1,584,827.40 and 919,323.88

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Solution

The fourth proportional to 1,147,252.48, 1,584,827.40 and 919,323.88 is: 1,269,964.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,252.48 : 1,584,827.40 = 919,323.88 : x
  2. Step 2: Convert to fraction form
    1,147,252.48/1,584,827.40 = 919,323.88/x
  3. Step 3: Cross multiply
    1,147,252.48x = 1,584,827.40 × 919,323.88
  4. Step 4: Simplify right side
    1,147,252.48x = 1,456,969,674,498.31
  5. Step 5: Solve for x
    x = 1,456,969,674,498.31/1,147,252.48
  6. Step 6: Final answer
    x = 1,269,964.28

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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.