Home / 1,306,480.68-1,959,392.16-464,835.60

Finding the Fourth Proportional to 1,306,480.68, 1,959,392.16 and 464,835.60

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Solution

The fourth proportional to 1,306,480.68, 1,959,392.16 and 464,835.60 is: 697,136.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,480.68 : 1,959,392.16 = 464,835.60 : x
  2. Step 2: Convert to fraction form
    1,306,480.68/1,959,392.16 = 464,835.60/x
  3. Step 3: Cross multiply
    1,306,480.68x = 1,959,392.16 × 464,835.60
  4. Step 4: Simplify right side
    1,306,480.68x = 910,795,230,328.90
  5. Step 5: Solve for x
    x = 910,795,230,328.90/1,306,480.68
  6. Step 6: Final answer
    x = 697,136.39

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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.