Home / 908,359.80-1,362,539.70-624,924.60

Finding the Fourth Proportional to 908,359.80, 1,362,539.70 and 624,924.60

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Solution

The fourth proportional to 908,359.80, 1,362,539.70 and 624,924.60 is: 937,386.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,359.80 : 1,362,539.70 = 624,924.60 : x
  2. Step 2: Convert to fraction form
    908,359.80/1,362,539.70 = 624,924.60/x
  3. Step 3: Cross multiply
    908,359.80x = 1,362,539.70 × 624,924.60
  4. Step 4: Simplify right side
    908,359.80x = 851,484,577,006.62
  5. Step 5: Solve for x
    x = 851,484,577,006.62/908,359.80
  6. Step 6: Final answer
    x = 937,386.90

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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.