Home / 1,700,471.45-2,343,915.55-1,149,015.00

Finding the Fourth Proportional to 1,700,471.45, 2,343,915.55 and 1,149,015.00

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Solution

The fourth proportional to 1,700,471.45, 2,343,915.55 and 1,149,015.00 is: 1,583,792.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,471.45 : 2,343,915.55 = 1,149,015.00 : x
  2. Step 2: Convert to fraction form
    1,700,471.45/2,343,915.55 = 1,149,015.00/x
  3. Step 3: Cross multiply
    1,700,471.45x = 2,343,915.55 × 1,149,015.00
  4. Step 4: Simplify right side
    1,700,471.45x = 2,693,194,111,091.13
  5. Step 5: Solve for x
    x = 2,693,194,111,091.13/1,700,471.45
  6. Step 6: Final answer
    x = 1,583,792.61

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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.