Home / 1,306,699.92-1,803,122.64-733,628.16

Finding the Fourth Proportional to 1,306,699.92, 1,803,122.64 and 733,628.16

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Solution

The fourth proportional to 1,306,699.92, 1,803,122.64 and 733,628.16 is: 1,012,337.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,699.92 : 1,803,122.64 = 733,628.16 : x
  2. Step 2: Convert to fraction form
    1,306,699.92/1,803,122.64 = 733,628.16/x
  3. Step 3: Cross multiply
    1,306,699.92x = 1,803,122.64 × 733,628.16
  4. Step 4: Simplify right side
    1,306,699.92x = 1,322,821,544,637.54
  5. Step 5: Solve for x
    x = 1,322,821,544,637.54/1,306,699.92
  6. Step 6: Final answer
    x = 1,012,337.66

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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.