Home / 1,252,428.83-1,728,514.54-701,354.35

Finding the Fourth Proportional to 1,252,428.83, 1,728,514.54 and 701,354.35

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Solution

The fourth proportional to 1,252,428.83, 1,728,514.54 and 701,354.35 is: 967,960.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,428.83 : 1,728,514.54 = 701,354.35 : x
  2. Step 2: Convert to fraction form
    1,252,428.83/1,728,514.54 = 701,354.35/x
  3. Step 3: Cross multiply
    1,252,428.83x = 1,728,514.54 × 701,354.35
  4. Step 4: Simplify right side
    1,252,428.83x = 1,212,301,181,036.57
  5. Step 5: Solve for x
    x = 1,212,301,181,036.57/1,252,428.83
  6. Step 6: Final answer
    x = 967,960.13

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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.