Home / 1,219,805.48-1,683,341.44-675,950.35

Finding the Fourth Proportional to 1,219,805.48, 1,683,341.44 and 675,950.35

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Solution

The fourth proportional to 1,219,805.48, 1,683,341.44 and 675,950.35 is: 932,816.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,805.48 : 1,683,341.44 = 675,950.35 : x
  2. Step 2: Convert to fraction form
    1,219,805.48/1,683,341.44 = 675,950.35/x
  3. Step 3: Cross multiply
    1,219,805.48x = 1,683,341.44 × 675,950.35
  4. Step 4: Simplify right side
    1,219,805.48x = 1,137,855,229,639.27
  5. Step 5: Solve for x
    x = 1,137,855,229,639.27/1,219,805.48
  6. Step 6: Final answer
    x = 932,816.96

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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.