Home / 1,362,323.84-1,880,065.20-758,711.84

Finding the Fourth Proportional to 1,362,323.84, 1,880,065.20 and 758,711.84

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Solution

The fourth proportional to 1,362,323.84, 1,880,065.20 and 758,711.84 is: 1,047,054.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,323.84 : 1,880,065.20 = 758,711.84 : x
  2. Step 2: Convert to fraction form
    1,362,323.84/1,880,065.20 = 758,711.84/x
  3. Step 3: Cross multiply
    1,362,323.84x = 1,880,065.20 × 758,711.84
  4. Step 4: Simplify right side
    1,362,323.84x = 1,426,427,727,211.97
  5. Step 5: Solve for x
    x = 1,426,427,727,211.97/1,362,323.84
  6. Step 6: Final answer
    x = 1,047,054.81

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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.