Home / 1,068,920.82-1,474,700.31-610,060.86

Finding the Fourth Proportional to 1,068,920.82, 1,474,700.31 and 610,060.86

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Solution

The fourth proportional to 1,068,920.82, 1,474,700.31 and 610,060.86 is: 841,649.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,920.82 : 1,474,700.31 = 610,060.86 : x
  2. Step 2: Convert to fraction form
    1,068,920.82/1,474,700.31 = 610,060.86/x
  3. Step 3: Cross multiply
    1,068,920.82x = 1,474,700.31 × 610,060.86
  4. Step 4: Simplify right side
    1,068,920.82x = 899,656,939,360.87
  5. Step 5: Solve for x
    x = 899,656,939,360.87/1,068,920.82
  6. Step 6: Final answer
    x = 841,649.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.