Home / 1,230,070.60-1,845,354.94-520,097.48

Finding the Fourth Proportional to 1,230,070.60, 1,845,354.94 and 520,097.48

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Solution

The fourth proportional to 1,230,070.60, 1,845,354.94 and 520,097.48 is: 780,251.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,070.60 : 1,845,354.94 = 520,097.48 : x
  2. Step 2: Convert to fraction form
    1,230,070.60/1,845,354.94 = 520,097.48/x
  3. Step 3: Cross multiply
    1,230,070.60x = 1,845,354.94 × 520,097.48
  4. Step 4: Simplify right side
    1,230,070.60x = 959,764,453,999.55
  5. Step 5: Solve for x
    x = 959,764,453,999.55/1,230,070.60
  6. Step 6: Final answer
    x = 780,251.52

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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.