Home / 1,880,982.89-2,595,771.64-1,021,549.29

Finding the Fourth Proportional to 1,880,982.89, 2,595,771.64 and 1,021,549.29

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Solution

The fourth proportional to 1,880,982.89, 2,595,771.64 and 1,021,549.29 is: 1,409,746.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,982.89 : 2,595,771.64 = 1,021,549.29 : x
  2. Step 2: Convert to fraction form
    1,880,982.89/2,595,771.64 = 1,021,549.29/x
  3. Step 3: Cross multiply
    1,880,982.89x = 2,595,771.64 × 1,021,549.29
  4. Step 4: Simplify right side
    1,880,982.89x = 2,651,708,683,024.41
  5. Step 5: Solve for x
    x = 2,651,708,683,024.41/1,880,982.89
  6. Step 6: Final answer
    x = 1,409,746.31

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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.