Home / 771,114.54-1,064,171.30-426,950.44

Finding the Fourth Proportional to 771,114.54, 1,064,171.30 and 426,950.44

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Solution

The fourth proportional to 771,114.54, 1,064,171.30 and 426,950.44 is: 589,210.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,114.54 : 1,064,171.30 = 426,950.44 : x
  2. Step 2: Convert to fraction form
    771,114.54/1,064,171.30 = 426,950.44/x
  3. Step 3: Cross multiply
    771,114.54x = 1,064,171.30 × 426,950.44
  4. Step 4: Simplify right side
    771,114.54x = 454,348,404,770.37
  5. Step 5: Solve for x
    x = 454,348,404,770.37/771,114.54
  6. Step 6: Final answer
    x = 589,210.01

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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.