Home / 1,166,507.58-1,749,702.90-456,665.70

Finding the Fourth Proportional to 1,166,507.58, 1,749,702.90 and 456,665.70

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Solution

The fourth proportional to 1,166,507.58, 1,749,702.90 and 456,665.70 is: 684,975.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,507.58 : 1,749,702.90 = 456,665.70 : x
  2. Step 2: Convert to fraction form
    1,166,507.58/1,749,702.90 = 456,665.70/x
  3. Step 3: Cross multiply
    1,166,507.58x = 1,749,702.90 × 456,665.70
  4. Step 4: Simplify right side
    1,166,507.58x = 799,029,299,620.53
  5. Step 5: Solve for x
    x = 799,029,299,620.53/1,166,507.58
  6. Step 6: Final answer
    x = 684,975.66

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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.