Home / 1,447,551.90-2,170,278.09-973,060.38

Finding the Fourth Proportional to 1,447,551.90, 2,170,278.09 and 973,060.38

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Solution

The fourth proportional to 1,447,551.90, 2,170,278.09 and 973,060.38 is: 1,458,884.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,551.90 : 2,170,278.09 = 973,060.38 : x
  2. Step 2: Convert to fraction form
    1,447,551.90/2,170,278.09 = 973,060.38/x
  3. Step 3: Cross multiply
    1,447,551.90x = 2,170,278.09 × 973,060.38
  4. Step 4: Simplify right side
    1,447,551.90x = 2,111,811,622,961.07
  5. Step 5: Solve for x
    x = 2,111,811,622,961.07/1,447,551.90
  6. Step 6: Final answer
    x = 1,458,884.91

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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.