Home / 1,093,470.56-1,640,322.65-462,448.16

Finding the Fourth Proportional to 1,093,470.56, 1,640,322.65 and 462,448.16

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Solution

The fourth proportional to 1,093,470.56, 1,640,322.65 and 462,448.16 is: 693,721.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,470.56 : 1,640,322.65 = 462,448.16 : x
  2. Step 2: Convert to fraction form
    1,093,470.56/1,640,322.65 = 462,448.16/x
  3. Step 3: Cross multiply
    1,093,470.56x = 1,640,322.65 × 462,448.16
  4. Step 4: Simplify right side
    1,093,470.56x = 758,564,184,253.33
  5. Step 5: Solve for x
    x = 758,564,184,253.33/1,093,470.56
  6. Step 6: Final answer
    x = 693,721.64

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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.