Home / 1,628,806.76-2,443,365.66-506,574.44

Finding the Fourth Proportional to 1,628,806.76, 2,443,365.66 and 506,574.44

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Solution

The fourth proportional to 1,628,806.76, 2,443,365.66 and 506,574.44 is: 759,910.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,806.76 : 2,443,365.66 = 506,574.44 : x
  2. Step 2: Convert to fraction form
    1,628,806.76/2,443,365.66 = 506,574.44/x
  3. Step 3: Cross multiply
    1,628,806.76x = 2,443,365.66 × 506,574.44
  4. Step 4: Simplify right side
    1,628,806.76x = 1,237,746,590,929.73
  5. Step 5: Solve for x
    x = 1,237,746,590,929.73/1,628,806.76
  6. Step 6: Final answer
    x = 759,910.03

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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.