Home / 1,675,946.81-2,514,170.36-777,479.38

Finding the Fourth Proportional to 1,675,946.81, 2,514,170.36 and 777,479.38

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Solution

The fourth proportional to 1,675,946.81, 2,514,170.36 and 777,479.38 is: 1,166,335.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,946.81 : 2,514,170.36 = 777,479.38 : x
  2. Step 2: Convert to fraction form
    1,675,946.81/2,514,170.36 = 777,479.38/x
  3. Step 3: Cross multiply
    1,675,946.81x = 2,514,170.36 × 777,479.38
  4. Step 4: Simplify right side
    1,675,946.81x = 1,954,715,612,707.18
  5. Step 5: Solve for x
    x = 1,954,715,612,707.18/1,675,946.81
  6. Step 6: Final answer
    x = 1,166,335.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.