Home / 822,056.80-1,233,085.20-759,071.20

Finding the Fourth Proportional to 822,056.80, 1,233,085.20 and 759,071.20

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Solution

The fourth proportional to 822,056.80, 1,233,085.20 and 759,071.20 is: 1,138,606.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,056.80 : 1,233,085.20 = 759,071.20 : x
  2. Step 2: Convert to fraction form
    822,056.80/1,233,085.20 = 759,071.20/x
  3. Step 3: Cross multiply
    822,056.80x = 1,233,085.20 × 759,071.20
  4. Step 4: Simplify right side
    822,056.80x = 935,999,462,466.24
  5. Step 5: Solve for x
    x = 935,999,462,466.24/822,056.80
  6. Step 6: Final answer
    x = 1,138,606.80

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1.5x scale

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.