Home / 1,144,945.80-1,717,418.70-346,350.60

Finding the Fourth Proportional to 1,144,945.80, 1,717,418.70 and 346,350.60

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Solution

The fourth proportional to 1,144,945.80, 1,717,418.70 and 346,350.60 is: 519,525.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,945.80 : 1,717,418.70 = 346,350.60 : x
  2. Step 2: Convert to fraction form
    1,144,945.80/1,717,418.70 = 346,350.60/x
  3. Step 3: Cross multiply
    1,144,945.80x = 1,717,418.70 × 346,350.60
  4. Step 4: Simplify right side
    1,144,945.80x = 594,828,997,196.22
  5. Step 5: Solve for x
    x = 594,828,997,196.22/1,144,945.80
  6. Step 6: Final answer
    x = 519,525.90

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Double scale
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Similar ratio
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1.5x scale

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.