Home / 1,075,870.92-1,484,203.16-694,020.72

Finding the Fourth Proportional to 1,075,870.92, 1,484,203.16 and 694,020.72

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Solution

The fourth proportional to 1,075,870.92, 1,484,203.16 and 694,020.72 is: 957,426.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,870.92 : 1,484,203.16 = 694,020.72 : x
  2. Step 2: Convert to fraction form
    1,075,870.92/1,484,203.16 = 694,020.72/x
  3. Step 3: Cross multiply
    1,075,870.92x = 1,484,203.16 × 694,020.72
  4. Step 4: Simplify right side
    1,075,870.92x = 1,030,067,745,729.48
  5. Step 5: Solve for x
    x = 1,030,067,745,729.48/1,075,870.92
  6. Step 6: Final answer
    x = 957,426.89

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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.