Home / 1,068,702.45-1,474,780.82-609,808.69

Finding the Fourth Proportional to 1,068,702.45, 1,474,780.82 and 609,808.69

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Solution

The fourth proportional to 1,068,702.45, 1,474,780.82 and 609,808.69 is: 841,519.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,702.45 : 1,474,780.82 = 609,808.69 : x
  2. Step 2: Convert to fraction form
    1,068,702.45/1,474,780.82 = 609,808.69/x
  3. Step 3: Cross multiply
    1,068,702.45x = 1,474,780.82 × 609,808.69
  4. Step 4: Simplify right side
    1,068,702.45x = 899,334,152,620.24
  5. Step 5: Solve for x
    x = 899,334,152,620.24/1,068,702.45
  6. Step 6: Final answer
    x = 841,519.69

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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.