Home / 1,065,747.26-1,470,741.55-582,312.36

Finding the Fourth Proportional to 1,065,747.26, 1,470,741.55 and 582,312.36

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Solution

The fourth proportional to 1,065,747.26, 1,470,741.55 and 582,312.36 is: 803,596.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,747.26 : 1,470,741.55 = 582,312.36 : x
  2. Step 2: Convert to fraction form
    1,065,747.26/1,470,741.55 = 582,312.36/x
  3. Step 3: Cross multiply
    1,065,747.26x = 1,470,741.55 × 582,312.36
  4. Step 4: Simplify right side
    1,065,747.26x = 856,430,990,265.57
  5. Step 5: Solve for x
    x = 856,430,990,265.57/1,065,747.26
  6. Step 6: Final answer
    x = 803,596.71

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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.