Home / 1,124,198.12-1,550,957.74-716,226.93

Finding the Fourth Proportional to 1,124,198.12, 1,550,957.74 and 716,226.93

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Solution

The fourth proportional to 1,124,198.12, 1,550,957.74 and 716,226.93 is: 988,115.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,198.12 : 1,550,957.74 = 716,226.93 : x
  2. Step 2: Convert to fraction form
    1,124,198.12/1,550,957.74 = 716,226.93/x
  3. Step 3: Cross multiply
    1,124,198.12x = 1,550,957.74 × 716,226.93
  4. Step 4: Simplify right side
    1,124,198.12x = 1,110,837,698,889.37
  5. Step 5: Solve for x
    x = 1,110,837,698,889.37/1,124,198.12
  6. Step 6: Final answer
    x = 988,115.60

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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.