Home / 1,459,889.96-2,000,015.70-1,405,307.90

Finding the Fourth Proportional to 1,459,889.96, 2,000,015.70 and 1,405,307.90

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Solution

The fourth proportional to 1,459,889.96, 2,000,015.70 and 1,405,307.90 is: 1,925,239.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,889.96 : 2,000,015.70 = 1,405,307.90 : x
  2. Step 2: Convert to fraction form
    1,459,889.96/2,000,015.70 = 1,405,307.90/x
  3. Step 3: Cross multiply
    1,459,889.96x = 2,000,015.70 × 1,405,307.90
  4. Step 4: Simplify right side
    1,459,889.96x = 2,810,637,863,064.17
  5. Step 5: Solve for x
    x = 2,810,637,863,064.17/1,459,889.96
  6. Step 6: Final answer
    x = 1,925,239.54

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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.