Home / 895,277.20-1,342,915.80-753,559.60

Finding the Fourth Proportional to 895,277.20, 1,342,915.80 and 753,559.60

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Solution

The fourth proportional to 895,277.20, 1,342,915.80 and 753,559.60 is: 1,130,339.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,277.20 : 1,342,915.80 = 753,559.60 : x
  2. Step 2: Convert to fraction form
    895,277.20/1,342,915.80 = 753,559.60/x
  3. Step 3: Cross multiply
    895,277.20x = 1,342,915.80 × 753,559.60
  4. Step 4: Simplify right side
    895,277.20x = 1,011,967,093,081.68
  5. Step 5: Solve for x
    x = 1,011,967,093,081.68/895,277.20
  6. Step 6: Final answer
    x = 1,130,339.40

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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.