Home / 1,564,222.22-2,158,626.67-848,830.22

Finding the Fourth Proportional to 1,564,222.22, 2,158,626.67 and 848,830.22

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Solution

The fourth proportional to 1,564,222.22, 2,158,626.67 and 848,830.22 is: 1,171,385.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,222.22 : 2,158,626.67 = 848,830.22 : x
  2. Step 2: Convert to fraction form
    1,564,222.22/2,158,626.67 = 848,830.22/x
  3. Step 3: Cross multiply
    1,564,222.22x = 2,158,626.67 × 848,830.22
  4. Step 4: Simplify right side
    1,564,222.22x = 1,832,307,546,373.61
  5. Step 5: Solve for x
    x = 1,832,307,546,373.61/1,564,222.22
  6. Step 6: Final answer
    x = 1,171,385.70

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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.