Home / 1,417,474.60-1,956,043.02-772,889.56

Finding the Fourth Proportional to 1,417,474.60, 1,956,043.02 and 772,889.56

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Solution

The fourth proportional to 1,417,474.60, 1,956,043.02 and 772,889.56 is: 1,066,548.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,474.60 : 1,956,043.02 = 772,889.56 : x
  2. Step 2: Convert to fraction form
    1,417,474.60/1,956,043.02 = 772,889.56/x
  3. Step 3: Cross multiply
    1,417,474.60x = 1,956,043.02 × 772,889.56
  4. Step 4: Simplify right side
    1,417,474.60x = 1,511,805,229,068.87
  5. Step 5: Solve for x
    x = 1,511,805,229,068.87/1,417,474.60
  6. Step 6: Final answer
    x = 1,066,548.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.