Home / 1,622,803.52-2,238,714.60-1,050,028.40

Finding the Fourth Proportional to 1,622,803.52, 2,238,714.60 and 1,050,028.40

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Solution

The fourth proportional to 1,622,803.52, 2,238,714.60 and 1,050,028.40 is: 1,448,551.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,803.52 : 2,238,714.60 = 1,050,028.40 : x
  2. Step 2: Convert to fraction form
    1,622,803.52/2,238,714.60 = 1,050,028.40/x
  3. Step 3: Cross multiply
    1,622,803.52x = 2,238,714.60 × 1,050,028.40
  4. Step 4: Simplify right side
    1,622,803.52x = 2,350,713,909,494.64
  5. Step 5: Solve for x
    x = 2,350,713,909,494.64/1,622,803.52
  6. Step 6: Final answer
    x = 1,448,551.15

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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.