Home / 1,925,001.26-2,887,494.03-485,688.03

Finding the Fourth Proportional to 1,925,001.26, 2,887,494.03 and 485,688.03

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Solution

The fourth proportional to 1,925,001.26, 2,887,494.03 and 485,688.03 is: 728,530.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,001.26 : 2,887,494.03 = 485,688.03 : x
  2. Step 2: Convert to fraction form
    1,925,001.26/2,887,494.03 = 485,688.03/x
  3. Step 3: Cross multiply
    1,925,001.26x = 2,887,494.03 × 485,688.03
  4. Step 4: Simplify right side
    1,925,001.26x = 1,402,421,284,639.02
  5. Step 5: Solve for x
    x = 1,402,421,284,639.02/1,925,001.26
  6. Step 6: Final answer
    x = 728,530.06

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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.