Home / 1,054,912.32-1,455,883.20-602,271.36

Finding the Fourth Proportional to 1,054,912.32, 1,455,883.20 and 602,271.36

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Solution

The fourth proportional to 1,054,912.32, 1,455,883.20 and 602,271.36 is: 831,193.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,912.32 : 1,455,883.20 = 602,271.36 : x
  2. Step 2: Convert to fraction form
    1,054,912.32/1,455,883.20 = 602,271.36/x
  3. Step 3: Cross multiply
    1,054,912.32x = 1,455,883.20 × 602,271.36
  4. Step 4: Simplify right side
    1,054,912.32x = 876,836,754,865.15
  5. Step 5: Solve for x
    x = 876,836,754,865.15/1,054,912.32
  6. Step 6: Final answer
    x = 831,193.97

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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.