Home / 1,264,076.94-1,896,304.20-465,297.72

Finding the Fourth Proportional to 1,264,076.94, 1,896,304.20 and 465,297.72

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Solution

The fourth proportional to 1,264,076.94, 1,896,304.20 and 465,297.72 is: 698,016.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,076.94 : 1,896,304.20 = 465,297.72 : x
  2. Step 2: Convert to fraction form
    1,264,076.94/1,896,304.20 = 465,297.72/x
  3. Step 3: Cross multiply
    1,264,076.94x = 1,896,304.20 × 465,297.72
  4. Step 4: Simplify right side
    1,264,076.94x = 882,346,020,686.42
  5. Step 5: Solve for x
    x = 882,346,020,686.42/1,264,076.94
  6. Step 6: Final answer
    x = 698,016.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.