Home / 1,517,291.64-2,276,276.40-570,670.56

Finding the Fourth Proportional to 1,517,291.64, 2,276,276.40 and 570,670.56

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Solution

The fourth proportional to 1,517,291.64, 2,276,276.40 and 570,670.56 is: 856,133.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,291.64 : 2,276,276.40 = 570,670.56 : x
  2. Step 2: Convert to fraction form
    1,517,291.64/2,276,276.40 = 570,670.56/x
  3. Step 3: Cross multiply
    1,517,291.64x = 2,276,276.40 × 570,670.56
  4. Step 4: Simplify right side
    1,517,291.64x = 1,299,003,927,902.78
  5. Step 5: Solve for x
    x = 1,299,003,927,902.78/1,517,291.64
  6. Step 6: Final answer
    x = 856,133.32

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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.