Home / 945,787.40-1,419,437.66-496,773.07

Finding the Fourth Proportional to 945,787.40, 1,419,437.66 and 496,773.07

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Solution

The fourth proportional to 945,787.40, 1,419,437.66 and 496,773.07 is: 745,556.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,787.40 : 1,419,437.66 = 496,773.07 : x
  2. Step 2: Convert to fraction form
    945,787.40/1,419,437.66 = 496,773.07/x
  3. Step 3: Cross multiply
    945,787.40x = 1,419,437.66 × 496,773.07
  4. Step 4: Simplify right side
    945,787.40x = 705,138,397,999.36
  5. Step 5: Solve for x
    x = 705,138,397,999.36/945,787.40
  6. Step 6: Final answer
    x = 745,556.98

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1.5x scale

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.