Home / 898,934.56-1,346,866.88-494,465.16

Finding the Fourth Proportional to 898,934.56, 1,346,866.88 and 494,465.16

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Solution

The fourth proportional to 898,934.56, 1,346,866.88 and 494,465.16 is: 740,853.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,934.56 : 1,346,866.88 = 494,465.16 : x
  2. Step 2: Convert to fraction form
    898,934.56/1,346,866.88 = 494,465.16/x
  3. Step 3: Cross multiply
    898,934.56x = 1,346,866.88 × 494,465.16
  4. Step 4: Simplify right side
    898,934.56x = 665,978,747,317.90
  5. Step 5: Solve for x
    x = 665,978,747,317.90/898,934.56
  6. Step 6: Final answer
    x = 740,853.42

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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.