Home / 1,302,132.68-1,953,389.31-627,659.34

Finding the Fourth Proportional to 1,302,132.68, 1,953,389.31 and 627,659.34

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Solution

The fourth proportional to 1,302,132.68, 1,953,389.31 and 627,659.34 is: 941,580.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,132.68 : 1,953,389.31 = 627,659.34 : x
  2. Step 2: Convert to fraction form
    1,302,132.68/1,953,389.31 = 627,659.34/x
  3. Step 3: Cross multiply
    1,302,132.68x = 1,953,389.31 × 627,659.34
  4. Step 4: Simplify right side
    1,302,132.68x = 1,226,063,045,077.66
  5. Step 5: Solve for x
    x = 1,226,063,045,077.66/1,302,132.68
  6. Step 6: Final answer
    x = 941,580.73

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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.