Home / 807,235.74-1,114,033.23-463,069.35

Finding the Fourth Proportional to 807,235.74, 1,114,033.23 and 463,069.35

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Solution

The fourth proportional to 807,235.74, 1,114,033.23 and 463,069.35 is: 639,063.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,235.74 : 1,114,033.23 = 463,069.35 : x
  2. Step 2: Convert to fraction form
    807,235.74/1,114,033.23 = 463,069.35/x
  3. Step 3: Cross multiply
    807,235.74x = 1,114,033.23 × 463,069.35
  4. Step 4: Simplify right side
    807,235.74x = 515,874,643,694.50
  5. Step 5: Solve for x
    x = 515,874,643,694.50/807,235.74
  6. Step 6: Final answer
    x = 639,063.19

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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.