Home / 1,630,710.07-2,446,259.64-788,656.75

Finding the Fourth Proportional to 1,630,710.07, 2,446,259.64 and 788,656.75

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Solution

The fourth proportional to 1,630,710.07, 2,446,259.64 and 788,656.75 is: 1,183,079.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,710.07 : 2,446,259.64 = 788,656.75 : x
  2. Step 2: Convert to fraction form
    1,630,710.07/2,446,259.64 = 788,656.75/x
  3. Step 3: Cross multiply
    1,630,710.07x = 2,446,259.64 × 788,656.75
  4. Step 4: Simplify right side
    1,630,710.07x = 1,929,259,177,338.57
  5. Step 5: Solve for x
    x = 1,929,259,177,338.57/1,630,710.07
  6. Step 6: Final answer
    x = 1,183,079.21

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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.