Home / 1,564,223.07-2,158,627.83-848,831.07

Finding the Fourth Proportional to 1,564,223.07, 2,158,627.83 and 848,831.07

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Solution

The fourth proportional to 1,564,223.07, 2,158,627.83 and 848,831.07 is: 1,171,386.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,223.07 : 2,158,627.83 = 848,831.07 : x
  2. Step 2: Convert to fraction form
    1,564,223.07/2,158,627.83 = 848,831.07/x
  3. Step 3: Cross multiply
    1,564,223.07x = 2,158,627.83 × 848,831.07
  4. Step 4: Simplify right side
    1,564,223.07x = 1,832,310,370,670.68
  5. Step 5: Solve for x
    x = 1,832,310,370,670.68/1,564,223.07
  6. Step 6: Final answer
    x = 1,171,386.87

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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.