Home / 1,362,501-1,880,251.38-758,927.88

Finding the Fourth Proportional to 1,362,501, 1,880,251.38 and 758,927.88

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Solution

The fourth proportional to 1,362,501, 1,880,251.38 and 758,927.88 is: 1,047,320.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,501 : 1,880,251.38 = 758,927.88 : x
  2. Step 2: Convert to fraction form
    1,362,501/1,880,251.38 = 758,927.88/x
  3. Step 3: Cross multiply
    1,362,501x = 1,880,251.38 × 758,927.88
  4. Step 4: Simplify right side
    1,362,501x = 1,426,975,193,690.47
  5. Step 5: Solve for x
    x = 1,426,975,193,690.47/1,362,501
  6. Step 6: Final answer
    x = 1,047,320.47

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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.