Home / 1,116,365.15-1,673,053.04-546,874.45

Finding the Fourth Proportional to 1,116,365.15, 1,673,053.04 and 546,874.45

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Solution

The fourth proportional to 1,116,365.15, 1,673,053.04 and 546,874.45 is: 819,579.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,365.15 : 1,673,053.04 = 546,874.45 : x
  2. Step 2: Convert to fraction form
    1,116,365.15/1,673,053.04 = 546,874.45/x
  3. Step 3: Cross multiply
    1,116,365.15x = 1,673,053.04 × 546,874.45
  4. Step 4: Simplify right side
    1,116,365.15x = 914,949,958,255.38
  5. Step 5: Solve for x
    x = 914,949,958,255.38/1,116,365.15
  6. Step 6: Final answer
    x = 819,579.47

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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.