Home / 1,484,831.51-2,048,008.97-1,362,717.51

Finding the Fourth Proportional to 1,484,831.51, 2,048,008.97 and 1,362,717.51

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Solution

The fourth proportional to 1,484,831.51, 2,048,008.97 and 1,362,717.51 is: 1,879,578.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,831.51 : 2,048,008.97 = 1,362,717.51 : x
  2. Step 2: Convert to fraction form
    1,484,831.51/2,048,008.97 = 1,362,717.51/x
  3. Step 3: Cross multiply
    1,484,831.51x = 2,048,008.97 × 1,362,717.51
  4. Step 4: Simplify right side
    1,484,831.51x = 2,790,857,677,242.48
  5. Step 5: Solve for x
    x = 2,790,857,677,242.48/1,484,831.51
  6. Step 6: Final answer
    x = 1,879,578.70

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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.