Home / 1,459,890.84-2,000,016.90-1,405,308.80

Finding the Fourth Proportional to 1,459,890.84, 2,000,016.90 and 1,405,308.80

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Solution

The fourth proportional to 1,459,890.84, 2,000,016.90 and 1,405,308.80 is: 1,925,240.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,890.84 : 2,000,016.90 = 1,405,308.80 : x
  2. Step 2: Convert to fraction form
    1,459,890.84/2,000,016.90 = 1,405,308.80/x
  3. Step 3: Cross multiply
    1,459,890.84x = 2,000,016.90 × 1,405,308.80
  4. Step 4: Simplify right side
    1,459,890.84x = 2,810,641,349,718.72
  5. Step 5: Solve for x
    x = 2,810,641,349,718.72/1,459,890.84
  6. Step 6: Final answer
    x = 1,925,240.76

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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.