Home / 1,870,975.49-2,808,040.59-734,535.81

Finding the Fourth Proportional to 1,870,975.49, 2,808,040.59 and 734,535.81

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Solution

The fourth proportional to 1,870,975.49, 2,808,040.59 and 734,535.81 is: 1,102,422.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,975.49 : 2,808,040.59 = 734,535.81 : x
  2. Step 2: Convert to fraction form
    1,870,975.49/2,808,040.59 = 734,535.81/x
  3. Step 3: Cross multiply
    1,870,975.49x = 2,808,040.59 × 734,535.81
  4. Step 4: Simplify right side
    1,870,975.49x = 2,062,606,369,288.53
  5. Step 5: Solve for x
    x = 2,062,606,369,288.53/1,870,975.49
  6. Step 6: Final answer
    x = 1,102,422.98

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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.