Home / 895,567.98-1,343,876.85-642,575.82

Finding the Fourth Proportional to 895,567.98, 1,343,876.85 and 642,575.82

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Solution

The fourth proportional to 895,567.98, 1,343,876.85 and 642,575.82 is: 964,240.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,567.98 : 1,343,876.85 = 642,575.82 : x
  2. Step 2: Convert to fraction form
    895,567.98/1,343,876.85 = 642,575.82/x
  3. Step 3: Cross multiply
    895,567.98x = 1,343,876.85 × 642,575.82
  4. Step 4: Simplify right side
    895,567.98x = 863,542,768,867.77
  5. Step 5: Solve for x
    x = 863,542,768,867.77/895,567.98
  6. Step 6: Final answer
    x = 964,240.33

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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.