Home / 1,485,283.26-2,225,929.23-810,353.16

Finding the Fourth Proportional to 1,485,283.26, 2,225,929.23 and 810,353.16

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Solution

The fourth proportional to 1,485,283.26, 2,225,929.23 and 810,353.16 is: 1,214,440.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,283.26 : 2,225,929.23 = 810,353.16 : x
  2. Step 2: Convert to fraction form
    1,485,283.26/2,225,929.23 = 810,353.16/x
  3. Step 3: Cross multiply
    1,485,283.26x = 2,225,929.23 × 810,353.16
  4. Step 4: Simplify right side
    1,485,283.26x = 1,803,788,785,466.87
  5. Step 5: Solve for x
    x = 1,803,788,785,466.87/1,485,283.26
  6. Step 6: Final answer
    x = 1,214,440.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.