Home / 802,063.14-1,106,773.52-462,465.78

Finding the Fourth Proportional to 802,063.14, 1,106,773.52 and 462,465.78

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Solution

The fourth proportional to 802,063.14, 1,106,773.52 and 462,465.78 is: 638,160.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,063.14 : 1,106,773.52 = 462,465.78 : x
  2. Step 2: Convert to fraction form
    802,063.14/1,106,773.52 = 462,465.78/x
  3. Step 3: Cross multiply
    802,063.14x = 1,106,773.52 × 462,465.78
  4. Step 4: Simplify right side
    802,063.14x = 511,844,879,210.15
  5. Step 5: Solve for x
    x = 511,844,879,210.15/802,063.14
  6. Step 6: Final answer
    x = 638,160.33

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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.