Home / 994,685.29-1,492,319.03-320,752.94

Finding the Fourth Proportional to 994,685.29, 1,492,319.03 and 320,752.94

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Solution

The fourth proportional to 994,685.29, 1,492,319.03 and 320,752.94 is: 481,223.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,685.29 : 1,492,319.03 = 320,752.94 : x
  2. Step 2: Convert to fraction form
    994,685.29/1,492,319.03 = 320,752.94/x
  3. Step 3: Cross multiply
    994,685.29x = 1,492,319.03 × 320,752.94
  4. Step 4: Simplify right side
    994,685.29x = 478,665,707,225.09
  5. Step 5: Solve for x
    x = 478,665,707,225.09/994,685.29
  6. Step 6: Final answer
    x = 481,223.27

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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.