Home / 1,080,316.77-1,490,896.95-596,871.54

Finding the Fourth Proportional to 1,080,316.77, 1,490,896.95 and 596,871.54

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Solution

The fourth proportional to 1,080,316.77, 1,490,896.95 and 596,871.54 is: 823,715.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,316.77 : 1,490,896.95 = 596,871.54 : x
  2. Step 2: Convert to fraction form
    1,080,316.77/1,490,896.95 = 596,871.54/x
  3. Step 3: Cross multiply
    1,080,316.77x = 1,490,896.95 × 596,871.54
  4. Step 4: Simplify right side
    1,080,316.77x = 889,873,958,527.80
  5. Step 5: Solve for x
    x = 889,873,958,527.80/1,080,316.77
  6. Step 6: Final answer
    x = 823,715.77

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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.