Home / 895,198.61-1,342,307.12-354,907.55

Finding the Fourth Proportional to 895,198.61, 1,342,307.12 and 354,907.55

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Solution

The fourth proportional to 895,198.61, 1,342,307.12 and 354,907.55 is: 532,166.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,198.61 : 1,342,307.12 = 354,907.55 : x
  2. Step 2: Convert to fraction form
    895,198.61/1,342,307.12 = 354,907.55/x
  3. Step 3: Cross multiply
    895,198.61x = 1,342,307.12 × 354,907.55
  4. Step 4: Simplify right side
    895,198.61x = 476,394,932,887.99
  5. Step 5: Solve for x
    x = 476,394,932,887.99/895,198.61
  6. Step 6: Final answer
    x = 532,166.75

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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.