Home / 1,362,861.57-1,880,723.12-751,070.87

Finding the Fourth Proportional to 1,362,861.57, 1,880,723.12 and 751,070.87

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Solution

The fourth proportional to 1,362,861.57, 1,880,723.12 and 751,070.87 is: 1,036,463.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,861.57 : 1,880,723.12 = 751,070.87 : x
  2. Step 2: Convert to fraction form
    1,362,861.57/1,880,723.12 = 751,070.87/x
  3. Step 3: Cross multiply
    1,362,861.57x = 1,880,723.12 × 751,070.87
  4. Step 4: Simplify right side
    1,362,861.57x = 1,412,556,336,808.54
  5. Step 5: Solve for x
    x = 1,412,556,336,808.54/1,362,861.57
  6. Step 6: Final answer
    x = 1,036,463.55

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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.