Home / 771,213.08-1,064,284.94-444,345.46

Finding the Fourth Proportional to 771,213.08, 1,064,284.94 and 444,345.46

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Solution

The fourth proportional to 771,213.08, 1,064,284.94 and 444,345.46 is: 613,203.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,213.08 : 1,064,284.94 = 444,345.46 : x
  2. Step 2: Convert to fraction form
    771,213.08/1,064,284.94 = 444,345.46/x
  3. Step 3: Cross multiply
    771,213.08x = 1,064,284.94 × 444,345.46
  4. Step 4: Simplify right side
    771,213.08x = 472,910,181,235.37
  5. Step 5: Solve for x
    x = 472,910,181,235.37/771,213.08
  6. Step 6: Final answer
    x = 613,203.01

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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.