Home / 990,366.90-1,483,127.58-894,519.42

Finding the Fourth Proportional to 990,366.90, 1,483,127.58 and 894,519.42

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Solution

The fourth proportional to 990,366.90, 1,483,127.58 and 894,519.42 is: 1,339,590.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    990,366.90 : 1,483,127.58 = 894,519.42 : x
  2. Step 2: Convert to fraction form
    990,366.90/1,483,127.58 = 894,519.42/x
  3. Step 3: Cross multiply
    990,366.90x = 1,483,127.58 × 894,519.42
  4. Step 4: Simplify right side
    990,366.90x = 1,326,686,422,647.60
  5. Step 5: Solve for x
    x = 1,326,686,422,647.60/990,366.90
  6. Step 6: Final answer
    x = 1,339,590.84

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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.