Home / 1,685,946.96-2,528,254.77-674,880.48

Finding the Fourth Proportional to 1,685,946.96, 2,528,254.77 and 674,880.48

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Solution

The fourth proportional to 1,685,946.96, 2,528,254.77 and 674,880.48 is: 1,012,054.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,946.96 : 2,528,254.77 = 674,880.48 : x
  2. Step 2: Convert to fraction form
    1,685,946.96/2,528,254.77 = 674,880.48/x
  3. Step 3: Cross multiply
    1,685,946.96x = 2,528,254.77 × 674,880.48
  4. Step 4: Simplify right side
    1,685,946.96x = 1,706,269,792,739.89
  5. Step 5: Solve for x
    x = 1,706,269,792,739.89/1,685,946.96
  6. Step 6: Final answer
    x = 1,012,054.25

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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.