Home / 1,480,407.93-2,215,559.58-1,240,792.35

Finding the Fourth Proportional to 1,480,407.93, 2,215,559.58 and 1,240,792.35

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Solution

The fourth proportional to 1,480,407.93, 2,215,559.58 and 1,240,792.35 is: 1,856,953.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,407.93 : 2,215,559.58 = 1,240,792.35 : x
  2. Step 2: Convert to fraction form
    1,480,407.93/2,215,559.58 = 1,240,792.35/x
  3. Step 3: Cross multiply
    1,480,407.93x = 2,215,559.58 × 1,240,792.35
  4. Step 4: Simplify right side
    1,480,407.93x = 2,749,049,371,629.25
  5. Step 5: Solve for x
    x = 2,749,049,371,629.25/1,480,407.93
  6. Step 6: Final answer
    x = 1,856,953.96

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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.