Home / 1,580,066.64-2,370,098.52-515,108.88

Finding the Fourth Proportional to 1,580,066.64, 2,370,098.52 and 515,108.88

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Solution

The fourth proportional to 1,580,066.64, 2,370,098.52 and 515,108.88 is: 772,662.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,066.64 : 2,370,098.52 = 515,108.88 : x
  2. Step 2: Convert to fraction form
    1,580,066.64/2,370,098.52 = 515,108.88/x
  3. Step 3: Cross multiply
    1,580,066.64x = 2,370,098.52 × 515,108.88
  4. Step 4: Simplify right side
    1,580,066.64x = 1,220,858,794,126.86
  5. Step 5: Solve for x
    x = 1,220,858,794,126.86/1,580,066.64
  6. Step 6: Final answer
    x = 772,662.85

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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.