Home / 751,009.24-1,126,583.16-245,572.84

Finding the Fourth Proportional to 751,009.24, 1,126,583.16 and 245,572.84

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Solution

The fourth proportional to 751,009.24, 1,126,583.16 and 245,572.84 is: 368,381.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,009.24 : 1,126,583.16 = 245,572.84 : x
  2. Step 2: Convert to fraction form
    751,009.24/1,126,583.16 = 245,572.84/x
  3. Step 3: Cross multiply
    751,009.24x = 1,126,583.16 × 245,572.84
  4. Step 4: Simplify right side
    751,009.24x = 276,658,226,097.37
  5. Step 5: Solve for x
    x = 276,658,226,097.37/751,009.24
  6. Step 6: Final answer
    x = 368,381.92

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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.