Home / 882,053.04-1,323,390.60-321,144.24

Finding the Fourth Proportional to 882,053.04, 1,323,390.60 and 321,144.24

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Solution

The fourth proportional to 882,053.04, 1,323,390.60 and 321,144.24 is: 481,829.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,053.04 : 1,323,390.60 = 321,144.24 : x
  2. Step 2: Convert to fraction form
    882,053.04/1,323,390.60 = 321,144.24/x
  3. Step 3: Cross multiply
    882,053.04x = 1,323,390.60 × 321,144.24
  4. Step 4: Simplify right side
    882,053.04x = 424,999,268,460.14
  5. Step 5: Solve for x
    x = 424,999,268,460.14/882,053.04
  6. Step 6: Final answer
    x = 481,829.61

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Double scale
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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.