Home / 983,970.48-1,476,422.28-585,398.64

Finding the Fourth Proportional to 983,970.48, 1,476,422.28 and 585,398.64

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Solution

The fourth proportional to 983,970.48, 1,476,422.28 and 585,398.64 is: 878,375.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,970.48 : 1,476,422.28 = 585,398.64 : x
  2. Step 2: Convert to fraction form
    983,970.48/1,476,422.28 = 585,398.64/x
  3. Step 3: Cross multiply
    983,970.48x = 1,476,422.28 × 585,398.64
  4. Step 4: Simplify right side
    983,970.48x = 864,295,594,777.70
  5. Step 5: Solve for x
    x = 864,295,594,777.70/983,970.48
  6. Step 6: Final answer
    x = 878,375.53

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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.