Home / 1,069,428.24-1,475,811.28-585,989.44

Finding the Fourth Proportional to 1,069,428.24, 1,475,811.28 and 585,989.44

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Solution

The fourth proportional to 1,069,428.24, 1,475,811.28 and 585,989.44 is: 808,665.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,428.24 : 1,475,811.28 = 585,989.44 : x
  2. Step 2: Convert to fraction form
    1,069,428.24/1,475,811.28 = 585,989.44/x
  3. Step 3: Cross multiply
    1,069,428.24x = 1,475,811.28 × 585,989.44
  4. Step 4: Simplify right side
    1,069,428.24x = 864,809,825,512.88
  5. Step 5: Solve for x
    x = 864,809,825,512.88/1,069,428.24
  6. Step 6: Final answer
    x = 808,665.60

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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.