Home / 1,048,628.18-1,447,093.14-589,742.63

Finding the Fourth Proportional to 1,048,628.18, 1,447,093.14 and 589,742.63

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Solution

The fourth proportional to 1,048,628.18, 1,447,093.14 and 589,742.63 is: 813,837.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,628.18 : 1,447,093.14 = 589,742.63 : x
  2. Step 2: Convert to fraction form
    1,048,628.18/1,447,093.14 = 589,742.63/x
  3. Step 3: Cross multiply
    1,048,628.18x = 1,447,093.14 × 589,742.63
  4. Step 4: Simplify right side
    1,048,628.18x = 853,412,514,238.56
  5. Step 5: Solve for x
    x = 853,412,514,238.56/1,048,628.18
  6. Step 6: Final answer
    x = 813,837.10

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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.