Home / 1,090,908.45-1,634,558.37-557,695.98

Finding the Fourth Proportional to 1,090,908.45, 1,634,558.37 and 557,695.98

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Solution

The fourth proportional to 1,090,908.45, 1,634,558.37 and 557,695.98 is: 835,621.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,908.45 : 1,634,558.37 = 557,695.98 : x
  2. Step 2: Convert to fraction form
    1,090,908.45/1,634,558.37 = 557,695.98/x
  3. Step 3: Cross multiply
    1,090,908.45x = 1,634,558.37 × 557,695.98
  4. Step 4: Simplify right side
    1,090,908.45x = 911,586,632,024.35
  5. Step 5: Solve for x
    x = 911,586,632,024.35/1,090,908.45
  6. Step 6: Final answer
    x = 835,621.57

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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.