Home / 1,685,787.10-2,528,680.65-965,389.30

Finding the Fourth Proportional to 1,685,787.10, 2,528,680.65 and 965,389.30

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Solution

The fourth proportional to 1,685,787.10, 2,528,680.65 and 965,389.30 is: 1,448,083.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,787.10 : 2,528,680.65 = 965,389.30 : x
  2. Step 2: Convert to fraction form
    1,685,787.10/2,528,680.65 = 965,389.30/x
  3. Step 3: Cross multiply
    1,685,787.10x = 2,528,680.65 × 965,389.30
  4. Step 4: Simplify right side
    1,685,787.10x = 2,441,161,242,627.05
  5. Step 5: Solve for x
    x = 2,441,161,242,627.05/1,685,787.10
  6. Step 6: Final answer
    x = 1,448,083.95

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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.