Home / 1,318,294.83-1,819,382.46-802,085.37

Finding the Fourth Proportional to 1,318,294.83, 1,819,382.46 and 802,085.37

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Solution

The fourth proportional to 1,318,294.83, 1,819,382.46 and 802,085.37 is: 1,106,960.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,318,294.83 : 1,819,382.46 = 802,085.37 : x
  2. Step 2: Convert to fraction form
    1,318,294.83/1,819,382.46 = 802,085.37/x
  3. Step 3: Cross multiply
    1,318,294.83x = 1,819,382.46 × 802,085.37
  4. Step 4: Simplify right side
    1,318,294.83x = 1,459,300,053,600.61
  5. Step 5: Solve for x
    x = 1,459,300,053,600.61/1,318,294.83
  6. Step 6: Final answer
    x = 1,106,960.31

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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.