Home / 984,436.53-1,475,914.85-416,482.35

Finding the Fourth Proportional to 984,436.53, 1,475,914.85 and 416,482.35

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Solution

The fourth proportional to 984,436.53, 1,475,914.85 and 416,482.35 is: 624,410.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,436.53 : 1,475,914.85 = 416,482.35 : x
  2. Step 2: Convert to fraction form
    984,436.53/1,475,914.85 = 416,482.35/x
  3. Step 3: Cross multiply
    984,436.53x = 1,475,914.85 × 416,482.35
  4. Step 4: Simplify right side
    984,436.53x = 614,692,485,127.90
  5. Step 5: Solve for x
    x = 614,692,485,127.90/984,436.53
  6. Step 6: Final answer
    x = 624,410.48

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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.