Home / 1,830,360.40-2,525,866.64-1,003,428.40

Finding the Fourth Proportional to 1,830,360.40, 2,525,866.64 and 1,003,428.40

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Solution

The fourth proportional to 1,830,360.40, 2,525,866.64 and 1,003,428.40 is: 1,384,714.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,360.40 : 2,525,866.64 = 1,003,428.40 : x
  2. Step 2: Convert to fraction form
    1,830,360.40/2,525,866.64 = 1,003,428.40/x
  3. Step 3: Cross multiply
    1,830,360.40x = 2,525,866.64 × 1,003,428.40
  4. Step 4: Simplify right side
    1,830,360.40x = 2,534,526,321,188.58
  5. Step 5: Solve for x
    x = 2,534,526,321,188.58/1,830,360.40
  6. Step 6: Final answer
    x = 1,384,714.36

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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.