Home / 1,050,144.48-1,575,140.58-410,327.91

Finding the Fourth Proportional to 1,050,144.48, 1,575,140.58 and 410,327.91

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Solution

The fourth proportional to 1,050,144.48, 1,575,140.58 and 410,327.91 is: 615,462.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,144.48 : 1,575,140.58 = 410,327.91 : x
  2. Step 2: Convert to fraction form
    1,050,144.48/1,575,140.58 = 410,327.91/x
  3. Step 3: Cross multiply
    1,050,144.48x = 1,575,140.58 × 410,327.91
  4. Step 4: Simplify right side
    1,050,144.48x = 646,324,142,147.59
  5. Step 5: Solve for x
    x = 646,324,142,147.59/1,050,144.48
  6. Step 6: Final answer
    x = 615,462.11

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Double scale
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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.