Home / 1,520,884.96-2,280,509.13-609,610.05

Finding the Fourth Proportional to 1,520,884.96, 2,280,509.13 and 609,610.05

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Solution

The fourth proportional to 1,520,884.96, 2,280,509.13 and 609,610.05 is: 914,087.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,884.96 : 2,280,509.13 = 609,610.05 : x
  2. Step 2: Convert to fraction form
    1,520,884.96/2,280,509.13 = 609,610.05/x
  3. Step 3: Cross multiply
    1,520,884.96x = 2,280,509.13 × 609,610.05
  4. Step 4: Simplify right side
    1,520,884.96x = 1,390,221,287,050.79
  5. Step 5: Solve for x
    x = 1,390,221,287,050.79/1,520,884.96
  6. Step 6: Final answer
    x = 914,087.08

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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.