Home / 994,211.40-1,491,317.10-394,973.40

Finding the Fourth Proportional to 994,211.40, 1,491,317.10 and 394,973.40

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Solution

The fourth proportional to 994,211.40, 1,491,317.10 and 394,973.40 is: 592,460.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,211.40 : 1,491,317.10 = 394,973.40 : x
  2. Step 2: Convert to fraction form
    994,211.40/1,491,317.10 = 394,973.40/x
  3. Step 3: Cross multiply
    994,211.40x = 1,491,317.10 × 394,973.40
  4. Step 4: Simplify right side
    994,211.40x = 589,030,585,465.14
  5. Step 5: Solve for x
    x = 589,030,585,465.14/994,211.40
  6. Step 6: Final answer
    x = 592,460.10

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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.