Home / 1,049,634.16-1,448,541.74-590,778.45

Finding the Fourth Proportional to 1,049,634.16, 1,448,541.74 and 590,778.45

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Solution

The fourth proportional to 1,049,634.16, 1,448,541.74 and 590,778.45 is: 815,300.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,634.16 : 1,448,541.74 = 590,778.45 : x
  2. Step 2: Convert to fraction form
    1,049,634.16/1,448,541.74 = 590,778.45/x
  3. Step 3: Cross multiply
    1,049,634.16x = 1,448,541.74 × 590,778.45
  4. Step 4: Simplify right side
    1,049,634.16x = 855,767,243,917.50
  5. Step 5: Solve for x
    x = 855,767,243,917.50/1,049,634.16
  6. Step 6: Final answer
    x = 815,300.49

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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.