Home / 1,035,421.44-1,553,130.72-325,511.52

Finding the Fourth Proportional to 1,035,421.44, 1,553,130.72 and 325,511.52

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Solution

The fourth proportional to 1,035,421.44, 1,553,130.72 and 325,511.52 is: 488,266.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,421.44 : 1,553,130.72 = 325,511.52 : x
  2. Step 2: Convert to fraction form
    1,035,421.44/1,553,130.72 = 325,511.52/x
  3. Step 3: Cross multiply
    1,035,421.44x = 1,553,130.72 × 325,511.52
  4. Step 4: Simplify right side
    1,035,421.44x = 505,561,941,425.89
  5. Step 5: Solve for x
    x = 505,561,941,425.89/1,035,421.44
  6. Step 6: Final answer
    x = 488,266.83

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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.