Home / 1,105,304.94-1,657,957.30-306,586.51

Finding the Fourth Proportional to 1,105,304.94, 1,657,957.30 and 306,586.51

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Solution

The fourth proportional to 1,105,304.94, 1,657,957.30 and 306,586.51 is: 459,879.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,304.94 : 1,657,957.30 = 306,586.51 : x
  2. Step 2: Convert to fraction form
    1,105,304.94/1,657,957.30 = 306,586.51/x
  3. Step 3: Cross multiply
    1,105,304.94x = 1,657,957.30 × 306,586.51
  4. Step 4: Simplify right side
    1,105,304.94x = 508,307,337,424.66
  5. Step 5: Solve for x
    x = 508,307,337,424.66/1,105,304.94
  6. Step 6: Final answer
    x = 459,879.73

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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.