Home / 2,380,066.56-3,570,214.65-782,594.28

Finding the Fourth Proportional to 2,380,066.56, 3,570,214.65 and 782,594.28

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Solution

The fourth proportional to 2,380,066.56, 3,570,214.65 and 782,594.28 is: 1,173,929.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,066.56 : 3,570,214.65 = 782,594.28 : x
  2. Step 2: Convert to fraction form
    2,380,066.56/3,570,214.65 = 782,594.28/x
  3. Step 3: Cross multiply
    2,380,066.56x = 3,570,214.65 × 782,594.28
  4. Step 4: Simplify right side
    2,380,066.56x = 2,794,029,563,462.20
  5. Step 5: Solve for x
    x = 2,794,029,563,462.20/2,380,066.56
  6. Step 6: Final answer
    x = 1,173,929.17

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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.