Home / 1,714,254.90-2,571,810.43-1,209,801.10

Finding the Fourth Proportional to 1,714,254.90, 2,571,810.43 and 1,209,801.10

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Solution

The fourth proportional to 1,714,254.90, 2,571,810.43 and 1,209,801.10 is: 1,815,003.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,714,254.90 : 2,571,810.43 = 1,209,801.10 : x
  2. Step 2: Convert to fraction form
    1,714,254.90/2,571,810.43 = 1,209,801.10/x
  3. Step 3: Cross multiply
    1,714,254.90x = 2,571,810.43 × 1,209,801.10
  4. Step 4: Simplify right side
    1,714,254.90x = 3,111,379,087,205.47
  5. Step 5: Solve for x
    x = 3,111,379,087,205.47/1,714,254.90
  6. Step 6: Final answer
    x = 1,815,003.76

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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.