Home / 1,344,883.80-2,018,427.30-1,334,386.20

Finding the Fourth Proportional to 1,344,883.80, 2,018,427.30 and 1,334,386.20

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Solution

The fourth proportional to 1,344,883.80, 2,018,427.30 and 1,334,386.20 is: 2,002,672.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,883.80 : 2,018,427.30 = 1,334,386.20 : x
  2. Step 2: Convert to fraction form
    1,344,883.80/2,018,427.30 = 1,334,386.20/x
  3. Step 3: Cross multiply
    1,344,883.80x = 2,018,427.30 × 1,334,386.20
  4. Step 4: Simplify right side
    1,344,883.80x = 2,693,361,534,823.26
  5. Step 5: Solve for x
    x = 2,693,361,534,823.26/1,344,883.80
  6. Step 6: Final answer
    x = 2,002,672.30

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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.