Home / 1,877,929.27-2,816,923.07-458,012.23

Finding the Fourth Proportional to 1,877,929.27, 2,816,923.07 and 458,012.23

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Solution

The fourth proportional to 1,877,929.27, 2,816,923.07 and 458,012.23 is: 687,025.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,929.27 : 2,816,923.07 = 458,012.23 : x
  2. Step 2: Convert to fraction form
    1,877,929.27/2,816,923.07 = 458,012.23/x
  3. Step 3: Cross multiply
    1,877,929.27x = 2,816,923.07 × 458,012.23
  4. Step 4: Simplify right side
    1,877,929.27x = 1,290,185,217,029.15
  5. Step 5: Solve for x
    x = 1,290,185,217,029.15/1,877,929.27
  6. Step 6: Final answer
    x = 687,025.46

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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.