Home / 843,821.06-1,164,428.20-461,774.04

Finding the Fourth Proportional to 843,821.06, 1,164,428.20 and 461,774.04

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Solution

The fourth proportional to 843,821.06, 1,164,428.20 and 461,774.04 is: 637,223.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,821.06 : 1,164,428.20 = 461,774.04 : x
  2. Step 2: Convert to fraction form
    843,821.06/1,164,428.20 = 461,774.04/x
  3. Step 3: Cross multiply
    843,821.06x = 1,164,428.20 × 461,774.04
  4. Step 4: Simplify right side
    843,821.06x = 537,702,714,203.93
  5. Step 5: Solve for x
    x = 537,702,714,203.93/843,821.06
  6. Step 6: Final answer
    x = 637,223.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.