Home / 1,806,311.80-2,492,822.10-1,001,495.80

Finding the Fourth Proportional to 1,806,311.80, 2,492,822.10 and 1,001,495.80

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Solution

The fourth proportional to 1,806,311.80, 2,492,822.10 and 1,001,495.80 is: 1,382,126.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,311.80 : 2,492,822.10 = 1,001,495.80 : x
  2. Step 2: Convert to fraction form
    1,806,311.80/2,492,822.10 = 1,001,495.80/x
  3. Step 3: Cross multiply
    1,806,311.80x = 2,492,822.10 × 1,001,495.80
  4. Step 4: Simplify right side
    1,806,311.80x = 2,496,550,863,297.18
  5. Step 5: Solve for x
    x = 2,496,550,863,297.18/1,806,311.80
  6. Step 6: Final answer
    x = 1,382,126.20

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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.