Home / 994,683.70-1,492,025.55-859,381.30

Finding the Fourth Proportional to 994,683.70, 1,492,025.55 and 859,381.30

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Solution

The fourth proportional to 994,683.70, 1,492,025.55 and 859,381.30 is: 1,289,071.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,683.70 : 1,492,025.55 = 859,381.30 : x
  2. Step 2: Convert to fraction form
    994,683.70/1,492,025.55 = 859,381.30/x
  3. Step 3: Cross multiply
    994,683.70x = 1,492,025.55 × 859,381.30
  4. Step 4: Simplify right side
    994,683.70x = 1,282,218,856,792.22
  5. Step 5: Solve for x
    x = 1,282,218,856,792.22/994,683.70
  6. Step 6: Final answer
    x = 1,289,071.95

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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.