Home / 894,968.80-1,344,008.40-475,064.80

Finding the Fourth Proportional to 894,968.80, 1,344,008.40 and 475,064.80

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Solution

The fourth proportional to 894,968.80, 1,344,008.40 and 475,064.80 is: 713,422.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,968.80 : 1,344,008.40 = 475,064.80 : x
  2. Step 2: Convert to fraction form
    894,968.80/1,344,008.40 = 475,064.80/x
  3. Step 3: Cross multiply
    894,968.80x = 1,344,008.40 × 475,064.80
  4. Step 4: Simplify right side
    894,968.80x = 638,491,081,744.32
  5. Step 5: Solve for x
    x = 638,491,081,744.32/894,968.80
  6. Step 6: Final answer
    x = 713,422.73

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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.