Home / 1,831.95-2,528.03-1,045.98

Finding the Fourth Proportional to 1,831.95, 2,528.03 and 1,045.98

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Solution

The fourth proportional to 1,831.95, 2,528.03 and 1,045.98 is: 1,443.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831.95 : 2,528.03 = 1,045.98 : x
  2. Step 2: Convert to fraction form
    1,831.95/2,528.03 = 1,045.98/x
  3. Step 3: Cross multiply
    1,831.95x = 2,528.03 × 1,045.98
  4. Step 4: Simplify right side
    1,831.95x = 2,644,271.43
  5. Step 5: Solve for x
    x = 2,644,271.43/1,831.95
  6. Step 6: Final answer
    x = 1,443.42

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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.