Home / 1,792,225.64-2,688,046.86-727,224.68

Finding the Fourth Proportional to 1,792,225.64, 2,688,046.86 and 727,224.68

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Solution

The fourth proportional to 1,792,225.64, 2,688,046.86 and 727,224.68 is: 1,090,718.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,225.64 : 2,688,046.86 = 727,224.68 : x
  2. Step 2: Convert to fraction form
    1,792,225.64/2,688,046.86 = 727,224.68/x
  3. Step 3: Cross multiply
    1,792,225.64x = 2,688,046.86 × 727,224.68
  4. Step 4: Simplify right side
    1,792,225.64x = 1,954,814,017,588.51
  5. Step 5: Solve for x
    x = 1,954,814,017,588.51/1,792,225.64
  6. Step 6: Final answer
    x = 1,090,718.70

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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.