Home / 1,362,869.52-1,880,798.80-759,296.40

Finding the Fourth Proportional to 1,362,869.52, 1,880,798.80 and 759,296.40

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Solution

The fourth proportional to 1,362,869.52, 1,880,798.80 and 759,296.40 is: 1,047,850.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,869.52 : 1,880,798.80 = 759,296.40 : x
  2. Step 2: Convert to fraction form
    1,362,869.52/1,880,798.80 = 759,296.40/x
  3. Step 3: Cross multiply
    1,362,869.52x = 1,880,798.80 × 759,296.40
  4. Step 4: Simplify right side
    1,362,869.52x = 1,428,083,757,964.32
  5. Step 5: Solve for x
    x = 1,428,083,757,964.32/1,362,869.52
  6. Step 6: Final answer
    x = 1,047,850.68

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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.