Home / 926,232.36-1,277,607.54-742,910.80

Finding the Fourth Proportional to 926,232.36, 1,277,607.54 and 742,910.80

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Solution

The fourth proportional to 926,232.36, 1,277,607.54 and 742,910.80 is: 1,024,741.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,232.36 : 1,277,607.54 = 742,910.80 : x
  2. Step 2: Convert to fraction form
    926,232.36/1,277,607.54 = 742,910.80/x
  3. Step 3: Cross multiply
    926,232.36x = 1,277,607.54 × 742,910.80
  4. Step 4: Simplify right side
    926,232.36x = 949,148,435,912.88
  5. Step 5: Solve for x
    x = 949,148,435,912.88/926,232.36
  6. Step 6: Final answer
    x = 1,024,741.18

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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.