Home / 1,383,523.52-2,075,915.84-710,077.75

Finding the Fourth Proportional to 1,383,523.52, 2,075,915.84 and 710,077.75

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Solution

The fourth proportional to 1,383,523.52, 2,075,915.84 and 710,077.75 is: 1,065,440.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,523.52 : 2,075,915.84 = 710,077.75 : x
  2. Step 2: Convert to fraction form
    1,383,523.52/2,075,915.84 = 710,077.75/x
  3. Step 3: Cross multiply
    1,383,523.52x = 2,075,915.84 × 710,077.75
  4. Step 4: Simplify right side
    1,383,523.52x = 1,474,061,640,116.38
  5. Step 5: Solve for x
    x = 1,474,061,640,116.38/1,383,523.52
  6. Step 6: Final answer
    x = 1,065,440.25

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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.