Home / 1,459,909.55-2,000,042.73-1,405,327.70

Finding the Fourth Proportional to 1,459,909.55, 2,000,042.73 and 1,405,327.70

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Solution

The fourth proportional to 1,459,909.55, 2,000,042.73 and 1,405,327.70 is: 1,925,266.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,909.55 : 2,000,042.73 = 1,405,327.70 : x
  2. Step 2: Convert to fraction form
    1,459,909.55/2,000,042.73 = 1,405,327.70/x
  3. Step 3: Cross multiply
    1,459,909.55x = 2,000,042.73 × 1,405,327.70
  4. Step 4: Simplify right side
    1,459,909.55x = 2,810,715,439,652.41
  5. Step 5: Solve for x
    x = 2,810,715,439,652.41/1,459,909.55
  6. Step 6: Final answer
    x = 1,925,266.84

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.