Home / 1,025,492.94-1,537,942.95-394,256.70

Finding the Fourth Proportional to 1,025,492.94, 1,537,942.95 and 394,256.70

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Solution

The fourth proportional to 1,025,492.94, 1,537,942.95 and 394,256.70 is: 591,271.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,492.94 : 1,537,942.95 = 394,256.70 : x
  2. Step 2: Convert to fraction form
    1,025,492.94/1,537,942.95 = 394,256.70/x
  3. Step 3: Cross multiply
    1,025,492.94x = 1,537,942.95 × 394,256.70
  4. Step 4: Simplify right side
    1,025,492.94x = 606,344,312,255.27
  5. Step 5: Solve for x
    x = 606,344,312,255.27/1,025,492.94
  6. Step 6: Final answer
    x = 591,271.07

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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.