Home / 771,226.56-1,064,303.82-444,359.34

Finding the Fourth Proportional to 771,226.56, 1,064,303.82 and 444,359.34

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Solution

The fourth proportional to 771,226.56, 1,064,303.82 and 444,359.34 is: 613,222.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,226.56 : 1,064,303.82 = 444,359.34 : x
  2. Step 2: Convert to fraction form
    771,226.56/1,064,303.82 = 444,359.34/x
  3. Step 3: Cross multiply
    771,226.56x = 1,064,303.82 × 444,359.34
  4. Step 4: Simplify right side
    771,226.56x = 472,933,343,014.68
  5. Step 5: Solve for x
    x = 472,933,343,014.68/771,226.56
  6. Step 6: Final answer
    x = 613,222.32

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Double scale
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1.5x scale

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.