Home / 1,096,820.90-1,644,567.12-717,283.52

Finding the Fourth Proportional to 1,096,820.90, 1,644,567.12 and 717,283.52

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Solution

The fourth proportional to 1,096,820.90, 1,644,567.12 and 717,283.52 is: 1,075,490.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,820.90 : 1,644,567.12 = 717,283.52 : x
  2. Step 2: Convert to fraction form
    1,096,820.90/1,644,567.12 = 717,283.52/x
  3. Step 3: Cross multiply
    1,096,820.90x = 1,644,567.12 × 717,283.52
  4. Step 4: Simplify right side
    1,096,820.90x = 1,179,620,892,709.86
  5. Step 5: Solve for x
    x = 1,179,620,892,709.86/1,096,820.90
  6. Step 6: Final answer
    x = 1,075,490.90

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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.