Home / 1,090,959.10-1,635,878.22-585,944.98

Finding the Fourth Proportional to 1,090,959.10, 1,635,878.22 and 585,944.98

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Solution

The fourth proportional to 1,090,959.10, 1,635,878.22 and 585,944.98 is: 878,616.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,959.10 : 1,635,878.22 = 585,944.98 : x
  2. Step 2: Convert to fraction form
    1,090,959.10/1,635,878.22 = 585,944.98/x
  3. Step 3: Cross multiply
    1,090,959.10x = 1,635,878.22 × 585,944.98
  4. Step 4: Simplify right side
    1,090,959.10x = 958,534,630,900.34
  5. Step 5: Solve for x
    x = 958,534,630,900.34/1,090,959.10
  6. Step 6: Final answer
    x = 878,616.47

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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.