Home / 1,564,223.06-2,158,627.83-848,831.06

Finding the Fourth Proportional to 1,564,223.06, 2,158,627.83 and 848,831.06

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Solution

The fourth proportional to 1,564,223.06, 2,158,627.83 and 848,831.06 is: 1,171,386.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,223.06 : 2,158,627.83 = 848,831.06 : x
  2. Step 2: Convert to fraction form
    1,564,223.06/2,158,627.83 = 848,831.06/x
  3. Step 3: Cross multiply
    1,564,223.06x = 2,158,627.83 × 848,831.06
  4. Step 4: Simplify right side
    1,564,223.06x = 1,832,310,349,084.40
  5. Step 5: Solve for x
    x = 1,832,310,349,084.40/1,564,223.06
  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.