Home / 1,075,979.58-1,484,856.27-617,111.88

Finding the Fourth Proportional to 1,075,979.58, 1,484,856.27 and 617,111.88

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Solution

The fourth proportional to 1,075,979.58, 1,484,856.27 and 617,111.88 is: 851,616.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,979.58 : 1,484,856.27 = 617,111.88 : x
  2. Step 2: Convert to fraction form
    1,075,979.58/1,484,856.27 = 617,111.88/x
  3. Step 3: Cross multiply
    1,075,979.58x = 1,484,856.27 × 617,111.88
  4. Step 4: Simplify right side
    1,075,979.58x = 916,322,444,309.49
  5. Step 5: Solve for x
    x = 916,322,444,309.49/1,075,979.58
  6. Step 6: Final answer
    x = 851,616.95

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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.