Home / 1,048,023.48-1,570,719.78-448,279.68

Finding the Fourth Proportional to 1,048,023.48, 1,570,719.78 and 448,279.68

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Solution

The fourth proportional to 1,048,023.48, 1,570,719.78 and 448,279.68 is: 671,856.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,023.48 : 1,570,719.78 = 448,279.68 : x
  2. Step 2: Convert to fraction form
    1,048,023.48/1,570,719.78 = 448,279.68/x
  3. Step 3: Cross multiply
    1,048,023.48x = 1,570,719.78 × 448,279.68
  4. Step 4: Simplify right side
    1,048,023.48x = 704,121,760,348.07
  5. Step 5: Solve for x
    x = 704,121,760,348.07/1,048,023.48
  6. Step 6: Final answer
    x = 671,856.86

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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.