Home / 1,362,840.05-1,880,731.88-751,014.71

Finding the Fourth Proportional to 1,362,840.05, 1,880,731.88 and 751,014.71

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Solution

The fourth proportional to 1,362,840.05, 1,880,731.88 and 751,014.71 is: 1,036,407.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,840.05 : 1,880,731.88 = 751,014.71 : x
  2. Step 2: Convert to fraction form
    1,362,840.05/1,880,731.88 = 751,014.71/x
  3. Step 3: Cross multiply
    1,362,840.05x = 1,880,731.88 × 751,014.71
  4. Step 4: Simplify right side
    1,362,840.05x = 1,412,457,294,287.22
  5. Step 5: Solve for x
    x = 1,412,457,294,287.22/1,362,840.05
  6. Step 6: Final answer
    x = 1,036,407.24

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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.