Home / 1,039,313.77-1,559,101.88-329,087.95

Finding the Fourth Proportional to 1,039,313.77, 1,559,101.88 and 329,087.95

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Solution

The fourth proportional to 1,039,313.77, 1,559,101.88 and 329,087.95 is: 493,673.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,313.77 : 1,559,101.88 = 329,087.95 : x
  2. Step 2: Convert to fraction form
    1,039,313.77/1,559,101.88 = 329,087.95/x
  3. Step 3: Cross multiply
    1,039,313.77x = 1,559,101.88 × 329,087.95
  4. Step 4: Simplify right side
    1,039,313.77x = 513,081,641,530.35
  5. Step 5: Solve for x
    x = 513,081,641,530.35/1,039,313.77
  6. Step 6: Final answer
    x = 493,673.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.