Home / 1,255,945.80-1,732,595.82-746,287.32

Finding the Fourth Proportional to 1,255,945.80, 1,732,595.82 and 746,287.32

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Solution

The fourth proportional to 1,255,945.80, 1,732,595.82 and 746,287.32 is: 1,029,514.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,945.80 : 1,732,595.82 = 746,287.32 : x
  2. Step 2: Convert to fraction form
    1,255,945.80/1,732,595.82 = 746,287.32/x
  3. Step 3: Cross multiply
    1,255,945.80x = 1,732,595.82 × 746,287.32
  4. Step 4: Simplify right side
    1,255,945.80x = 1,293,014,291,151.00
  5. Step 5: Solve for x
    x = 1,293,014,291,151.00/1,255,945.80
  6. Step 6: Final answer
    x = 1,029,514.40

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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.