Home / 1,306,443-1,802,753.10-733,547.64

Finding the Fourth Proportional to 1,306,443, 1,802,753.10 and 733,547.64

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Solution

The fourth proportional to 1,306,443, 1,802,753.10 and 733,547.64 is: 1,012,218.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,443 : 1,802,753.10 = 733,547.64 : x
  2. Step 2: Convert to fraction form
    1,306,443/1,802,753.10 = 733,547.64/x
  3. Step 3: Cross multiply
    1,306,443x = 1,802,753.10 × 733,547.64
  4. Step 4: Simplify right side
    1,306,443x = 1,322,405,282,007.68
  5. Step 5: Solve for x
    x = 1,322,405,282,007.68/1,306,443
  6. Step 6: Final answer
    x = 1,012,218.12

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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.