Home / 849,873.60-1,275,501.60-822,225.60

Finding the Fourth Proportional to 849,873.60, 1,275,501.60 and 822,225.60

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Solution

The fourth proportional to 849,873.60, 1,275,501.60 and 822,225.60 is: 1,234,007.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,873.60 : 1,275,501.60 = 822,225.60 : x
  2. Step 2: Convert to fraction form
    849,873.60/1,275,501.60 = 822,225.60/x
  3. Step 3: Cross multiply
    849,873.60x = 1,275,501.60 × 822,225.60
  4. Step 4: Simplify right side
    849,873.60x = 1,048,750,068,360.96
  5. Step 5: Solve for x
    x = 1,048,750,068,360.96/849,873.60
  6. Step 6: Final answer
    x = 1,234,007.11

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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.