Home / 850,592.10-1,275,888.15-702,969.60

Finding the Fourth Proportional to 850,592.10, 1,275,888.15 and 702,969.60

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Solution

The fourth proportional to 850,592.10, 1,275,888.15 and 702,969.60 is: 1,054,454.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,592.10 : 1,275,888.15 = 702,969.60 : x
  2. Step 2: Convert to fraction form
    850,592.10/1,275,888.15 = 702,969.60/x
  3. Step 3: Cross multiply
    850,592.10x = 1,275,888.15 × 702,969.60
  4. Step 4: Simplify right side
    850,592.10x = 896,910,582,450.24
  5. Step 5: Solve for x
    x = 896,910,582,450.24/850,592.10
  6. Step 6: Final answer
    x = 1,054,454.40

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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.