Home / 907,828.02-1,361,946.15-276,805.62

Finding the Fourth Proportional to 907,828.02, 1,361,946.15 and 276,805.62

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Solution

The fourth proportional to 907,828.02, 1,361,946.15 and 276,805.62 is: 415,270.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,828.02 : 1,361,946.15 = 276,805.62 : x
  2. Step 2: Convert to fraction form
    907,828.02/1,361,946.15 = 276,805.62/x
  3. Step 3: Cross multiply
    907,828.02x = 1,361,946.15 × 276,805.62
  4. Step 4: Simplify right side
    907,828.02x = 376,994,348,457.36
  5. Step 5: Solve for x
    x = 376,994,348,457.36/907,828.02
  6. Step 6: Final answer
    x = 415,270.67

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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.