Home / 1,006,064.63-1,388,471.06-576,401.75

Finding the Fourth Proportional to 1,006,064.63, 1,388,471.06 and 576,401.75

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Solution

The fourth proportional to 1,006,064.63, 1,388,471.06 and 576,401.75 is: 795,492.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,064.63 : 1,388,471.06 = 576,401.75 : x
  2. Step 2: Convert to fraction form
    1,006,064.63/1,388,471.06 = 576,401.75/x
  3. Step 3: Cross multiply
    1,006,064.63x = 1,388,471.06 × 576,401.75
  4. Step 4: Simplify right side
    1,006,064.63x = 800,317,145,926.35
  5. Step 5: Solve for x
    x = 800,317,145,926.35/1,006,064.63
  6. Step 6: Final answer
    x = 795,492.78

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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.