Home / 1,564,222.07-2,158,626.45-848,830.07

Finding the Fourth Proportional to 1,564,222.07, 2,158,626.45 and 848,830.07

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Solution

The fourth proportional to 1,564,222.07, 2,158,626.45 and 848,830.07 is: 1,171,385.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,222.07 : 2,158,626.45 = 848,830.07 : x
  2. Step 2: Convert to fraction form
    1,564,222.07/2,158,626.45 = 848,830.07/x
  3. Step 3: Cross multiply
    1,564,222.07x = 2,158,626.45 × 848,830.07
  4. Step 4: Simplify right side
    1,564,222.07x = 1,832,307,029,864.22
  5. Step 5: Solve for x
    x = 1,832,307,029,864.22/1,564,222.07
  6. Step 6: Final answer
    x = 1,171,385.49

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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.