Home / 1,809,683-2,714,522.95-461,845.50

Finding the Fourth Proportional to 1,809,683, 2,714,522.95 and 461,845.50

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Solution

The fourth proportional to 1,809,683, 2,714,522.95 and 461,845.50 is: 692,767.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,683 : 2,714,522.95 = 461,845.50 : x
  2. Step 2: Convert to fraction form
    1,809,683/2,714,522.95 = 461,845.50/x
  3. Step 3: Cross multiply
    1,809,683x = 2,714,522.95 × 461,845.50
  4. Step 4: Simplify right side
    1,809,683x = 1,253,690,209,104.23
  5. Step 5: Solve for x
    x = 1,253,690,209,104.23/1,809,683
  6. Step 6: Final answer
    x = 692,767.85

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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.