Home / 1,935,387.66-2,670,683.67-1,075,895.58

Finding the Fourth Proportional to 1,935,387.66, 2,670,683.67 and 1,075,895.58

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Solution

The fourth proportional to 1,935,387.66, 2,670,683.67 and 1,075,895.58 is: 1,484,651.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,387.66 : 2,670,683.67 = 1,075,895.58 : x
  2. Step 2: Convert to fraction form
    1,935,387.66/2,670,683.67 = 1,075,895.58/x
  3. Step 3: Cross multiply
    1,935,387.66x = 2,670,683.67 × 1,075,895.58
  4. Step 4: Simplify right side
    1,935,387.66x = 2,873,376,756,131.18
  5. Step 5: Solve for x
    x = 2,873,376,756,131.18/1,935,387.66
  6. Step 6: Final answer
    x = 1,484,651.79

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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.