Home / 804,653.06-1,110,428.78-442,084.46

Finding the Fourth Proportional to 804,653.06, 1,110,428.78 and 442,084.46

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Solution

The fourth proportional to 804,653.06, 1,110,428.78 and 442,084.46 is: 610,080.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,653.06 : 1,110,428.78 = 442,084.46 : x
  2. Step 2: Convert to fraction form
    804,653.06/1,110,428.78 = 442,084.46/x
  3. Step 3: Cross multiply
    804,653.06x = 1,110,428.78 × 442,084.46
  4. Step 4: Simplify right side
    804,653.06x = 490,903,307,574.76
  5. Step 5: Solve for x
    x = 490,903,307,574.76/804,653.06
  6. Step 6: Final answer
    x = 610,080.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.