Home / 1,514,940.84-2,090,662.02-835,921.08

Finding the Fourth Proportional to 1,514,940.84, 2,090,662.02 and 835,921.08

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Solution

The fourth proportional to 1,514,940.84, 2,090,662.02 and 835,921.08 is: 1,153,595.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,940.84 : 2,090,662.02 = 835,921.08 : x
  2. Step 2: Convert to fraction form
    1,514,940.84/2,090,662.02 = 835,921.08/x
  3. Step 3: Cross multiply
    1,514,940.84x = 2,090,662.02 × 835,921.08
  4. Step 4: Simplify right side
    1,514,940.84x = 1,747,628,453,673.38
  5. Step 5: Solve for x
    x = 1,747,628,453,673.38/1,514,940.84
  6. Step 6: Final answer
    x = 1,153,595.18

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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.