Home / 1,701,774.60-2,552,659.20-790,458.72

Finding the Fourth Proportional to 1,701,774.60, 2,552,659.20 and 790,458.72

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Solution

The fourth proportional to 1,701,774.60, 2,552,659.20 and 790,458.72 is: 1,185,686.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,774.60 : 2,552,659.20 = 790,458.72 : x
  2. Step 2: Convert to fraction form
    1,701,774.60/2,552,659.20 = 790,458.72/x
  3. Step 3: Cross multiply
    1,701,774.60x = 2,552,659.20 × 790,458.72
  4. Step 4: Simplify right side
    1,701,774.60x = 2,017,771,723,828.22
  5. Step 5: Solve for x
    x = 2,017,771,723,828.22/1,701,774.60
  6. Step 6: Final answer
    x = 1,185,686.83

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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.