Home / 1,485,281.26-2,225,926.23-810,351.16

Finding the Fourth Proportional to 1,485,281.26, 2,225,926.23 and 810,351.16

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Solution

The fourth proportional to 1,485,281.26, 2,225,926.23 and 810,351.16 is: 1,214,437.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,281.26 : 2,225,926.23 = 810,351.16 : x
  2. Step 2: Convert to fraction form
    1,485,281.26/2,225,926.23 = 810,351.16/x
  3. Step 3: Cross multiply
    1,485,281.26x = 2,225,926.23 × 810,351.16
  4. Step 4: Simplify right side
    1,485,281.26x = 1,803,781,902,554.93
  5. Step 5: Solve for x
    x = 1,803,781,902,554.93/1,485,281.26
  6. Step 6: Final answer
    x = 1,214,437.93

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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.