Home / 1,486,302.75-2,051,108.33-807,239.25

Finding the Fourth Proportional to 1,486,302.75, 2,051,108.33 and 807,239.25

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Solution

The fourth proportional to 1,486,302.75, 2,051,108.33 and 807,239.25 is: 1,113,995.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,302.75 : 2,051,108.33 = 807,239.25 : x
  2. Step 2: Convert to fraction form
    1,486,302.75/2,051,108.33 = 807,239.25/x
  3. Step 3: Cross multiply
    1,486,302.75x = 2,051,108.33 × 807,239.25
  4. Step 4: Simplify right side
    1,486,302.75x = 1,655,735,145,941.76
  5. Step 5: Solve for x
    x = 1,655,735,145,941.76/1,486,302.75
  6. Step 6: Final answer
    x = 1,113,995.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.