Home / 1,455,407.36-2,008,287.97-835,180.66

Finding the Fourth Proportional to 1,455,407.36, 2,008,287.97 and 835,180.66

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Solution

The fourth proportional to 1,455,407.36, 2,008,287.97 and 835,180.66 is: 1,152,449.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,407.36 : 2,008,287.97 = 835,180.66 : x
  2. Step 2: Convert to fraction form
    1,455,407.36/2,008,287.97 = 835,180.66/x
  3. Step 3: Cross multiply
    1,455,407.36x = 2,008,287.97 × 835,180.66
  4. Step 4: Simplify right side
    1,455,407.36x = 1,677,283,272,254.66
  5. Step 5: Solve for x
    x = 1,677,283,272,254.66/1,455,407.36
  6. Step 6: Final answer
    x = 1,152,449.35

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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.