Home / 1,530,090.81-2,295,137.79-570,531.75

Finding the Fourth Proportional to 1,530,090.81, 2,295,137.79 and 570,531.75

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Solution

The fourth proportional to 1,530,090.81, 2,295,137.79 and 570,531.75 is: 855,798.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,090.81 : 2,295,137.79 = 570,531.75 : x
  2. Step 2: Convert to fraction form
    1,530,090.81/2,295,137.79 = 570,531.75/x
  3. Step 3: Cross multiply
    1,530,090.81x = 2,295,137.79 × 570,531.75
  4. Step 4: Simplify right side
    1,530,090.81x = 1,309,448,979,819.83
  5. Step 5: Solve for x
    x = 1,309,448,979,819.83/1,530,090.81
  6. Step 6: Final answer
    x = 855,798.21

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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.