Home / 1,797,809.76-2,697,116.88-675,888.48

Finding the Fourth Proportional to 1,797,809.76, 2,697,116.88 and 675,888.48

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Solution

The fourth proportional to 1,797,809.76, 2,697,116.88 and 675,888.48 is: 1,013,983.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,809.76 : 2,697,116.88 = 675,888.48 : x
  2. Step 2: Convert to fraction form
    1,797,809.76/2,697,116.88 = 675,888.48/x
  3. Step 3: Cross multiply
    1,797,809.76x = 2,697,116.88 × 675,888.48
  4. Step 4: Simplify right side
    1,797,809.76x = 1,822,950,228,405.54
  5. Step 5: Solve for x
    x = 1,822,950,228,405.54/1,797,809.76
  6. Step 6: Final answer
    x = 1,013,983.94

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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.