Home / 1,214,080.47-1,675,387.13-670,204.58

Finding the Fourth Proportional to 1,214,080.47, 1,675,387.13 and 670,204.58

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Solution

The fourth proportional to 1,214,080.47, 1,675,387.13 and 670,204.58 is: 924,858.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,080.47 : 1,675,387.13 = 670,204.58 : x
  2. Step 2: Convert to fraction form
    1,214,080.47/1,675,387.13 = 670,204.58/x
  3. Step 3: Cross multiply
    1,214,080.47x = 1,675,387.13 × 670,204.58
  4. Step 4: Simplify right side
    1,214,080.47x = 1,122,852,116,071.10
  5. Step 5: Solve for x
    x = 1,122,852,116,071.10/1,214,080.47
  6. Step 6: Final answer
    x = 924,858.07

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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.