Home / 1,459,995.57-2,014,594.83-815,333.58

Finding the Fourth Proportional to 1,459,995.57, 2,014,594.83 and 815,333.58

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Solution

The fourth proportional to 1,459,995.57, 2,014,594.83 and 815,333.58 is: 1,125,049.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,995.57 : 2,014,594.83 = 815,333.58 : x
  2. Step 2: Convert to fraction form
    1,459,995.57/2,014,594.83 = 815,333.58/x
  3. Step 3: Cross multiply
    1,459,995.57x = 2,014,594.83 × 815,333.58
  4. Step 4: Simplify right side
    1,459,995.57x = 1,642,566,814,993.39
  5. Step 5: Solve for x
    x = 1,642,566,814,993.39/1,459,995.57
  6. Step 6: Final answer
    x = 1,125,049.18

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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.