Home / 1,056,992.58-1,585,731.06-458,054.28

Finding the Fourth Proportional to 1,056,992.58, 1,585,731.06 and 458,054.28

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Solution

The fourth proportional to 1,056,992.58, 1,585,731.06 and 458,054.28 is: 687,186.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,992.58 : 1,585,731.06 = 458,054.28 : x
  2. Step 2: Convert to fraction form
    1,056,992.58/1,585,731.06 = 458,054.28/x
  3. Step 3: Cross multiply
    1,056,992.58x = 1,585,731.06 × 458,054.28
  4. Step 4: Simplify right side
    1,056,992.58x = 726,350,898,961.94
  5. Step 5: Solve for x
    x = 726,350,898,961.94/1,056,992.58
  6. Step 6: Final answer
    x = 687,186.37

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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.