Home / 1,362,873.52-1,880,804.32-759,300.40

Finding the Fourth Proportional to 1,362,873.52, 1,880,804.32 and 759,300.40

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Solution

The fourth proportional to 1,362,873.52, 1,880,804.32 and 759,300.40 is: 1,047,856.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,873.52 : 1,880,804.32 = 759,300.40 : x
  2. Step 2: Convert to fraction form
    1,362,873.52/1,880,804.32 = 759,300.40/x
  3. Step 3: Cross multiply
    1,362,873.52x = 1,880,804.32 × 759,300.40
  4. Step 4: Simplify right side
    1,362,873.52x = 1,428,095,472,497.73
  5. Step 5: Solve for x
    x = 1,428,095,472,497.73/1,362,873.52
  6. Step 6: Final answer
    x = 1,047,856.20

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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.