Home / 1,141,701.06-1,574,787.87-734,318.22

Finding the Fourth Proportional to 1,141,701.06, 1,574,787.87 and 734,318.22

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Solution

The fourth proportional to 1,141,701.06, 1,574,787.87 and 734,318.22 is: 1,012,870.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,701.06 : 1,574,787.87 = 734,318.22 : x
  2. Step 2: Convert to fraction form
    1,141,701.06/1,574,787.87 = 734,318.22/x
  3. Step 3: Cross multiply
    1,141,701.06x = 1,574,787.87 × 734,318.22
  4. Step 4: Simplify right side
    1,141,701.06x = 1,156,395,425,575.99
  5. Step 5: Solve for x
    x = 1,156,395,425,575.99/1,141,701.06
  6. Step 6: Final answer
    x = 1,012,870.59

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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.