Home / 790,828.48-1,091,300.04-468,568.24

Finding the Fourth Proportional to 790,828.48, 1,091,300.04 and 468,568.24

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Solution

The fourth proportional to 790,828.48, 1,091,300.04 and 468,568.24 is: 646,598.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,828.48 : 1,091,300.04 = 468,568.24 : x
  2. Step 2: Convert to fraction form
    790,828.48/1,091,300.04 = 468,568.24/x
  3. Step 3: Cross multiply
    790,828.48x = 1,091,300.04 × 468,568.24
  4. Step 4: Simplify right side
    790,828.48x = 511,348,539,054.73
  5. Step 5: Solve for x
    x = 511,348,539,054.73/790,828.48
  6. Step 6: Final answer
    x = 646,598.54

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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.