Home / 1,362,306.56-1,880,041.36-758,694.56

Finding the Fourth Proportional to 1,362,306.56, 1,880,041.36 and 758,694.56

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Solution

The fourth proportional to 1,362,306.56, 1,880,041.36 and 758,694.56 is: 1,047,030.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,306.56 : 1,880,041.36 = 758,694.56 : x
  2. Step 2: Convert to fraction form
    1,362,306.56/1,880,041.36 = 758,694.56/x
  3. Step 3: Cross multiply
    1,362,306.56x = 1,880,041.36 × 758,694.56
  4. Step 4: Simplify right side
    1,362,306.56x = 1,426,377,152,407.00
  5. Step 5: Solve for x
    x = 1,426,377,152,407.00/1,362,306.56
  6. Step 6: Final answer
    x = 1,047,030.97

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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.