Home / 1,773,787.28-2,447,828.73-1,009,840.82

Finding the Fourth Proportional to 1,773,787.28, 2,447,828.73 and 1,009,840.82

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Solution

The fourth proportional to 1,773,787.28, 2,447,828.73 and 1,009,840.82 is: 1,393,581.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,787.28 : 2,447,828.73 = 1,009,840.82 : x
  2. Step 2: Convert to fraction form
    1,773,787.28/2,447,828.73 = 1,009,840.82/x
  3. Step 3: Cross multiply
    1,773,787.28x = 2,447,828.73 × 1,009,840.82
  4. Step 4: Simplify right side
    1,773,787.28x = 2,471,917,359,683.61
  5. Step 5: Solve for x
    x = 2,471,917,359,683.61/1,773,787.28
  6. Step 6: Final answer
    x = 1,393,581.63

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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.