Home / 1,935,369.32-2,670,900.80-1,075,943.92

Finding the Fourth Proportional to 1,935,369.32, 2,670,900.80 and 1,075,943.92

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Solution

The fourth proportional to 1,935,369.32, 2,670,900.80 and 1,075,943.92 is: 1,484,853.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,369.32 : 2,670,900.80 = 1,075,943.92 : x
  2. Step 2: Convert to fraction form
    1,935,369.32/2,670,900.80 = 1,075,943.92/x
  3. Step 3: Cross multiply
    1,935,369.32x = 2,670,900.80 × 1,075,943.92
  4. Step 4: Simplify right side
    1,935,369.32x = 2,873,739,476,683.14
  5. Step 5: Solve for x
    x = 2,873,739,476,683.14/1,935,369.32
  6. Step 6: Final answer
    x = 1,484,853.28

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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.