Home / 1,150,718.18-1,726,015.13-351,999.81

Finding the Fourth Proportional to 1,150,718.18, 1,726,015.13 and 351,999.81

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Solution

The fourth proportional to 1,150,718.18, 1,726,015.13 and 351,999.81 is: 527,980.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,718.18 : 1,726,015.13 = 351,999.81 : x
  2. Step 2: Convert to fraction form
    1,150,718.18/1,726,015.13 = 351,999.81/x
  3. Step 3: Cross multiply
    1,150,718.18x = 1,726,015.13 × 351,999.81
  4. Step 4: Simplify right side
    1,150,718.18x = 607,557,003,012.16
  5. Step 5: Solve for x
    x = 607,557,003,012.16/1,150,718.18
  6. Step 6: Final answer
    x = 527,980.71

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1.5x scale

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.