Home / 1,025,089.56-1,537,676.38-351,634.01

Finding the Fourth Proportional to 1,025,089.56, 1,537,676.38 and 351,634.01

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Solution

The fourth proportional to 1,025,089.56, 1,537,676.38 and 351,634.01 is: 527,465.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,089.56 : 1,537,676.38 = 351,634.01 : x
  2. Step 2: Convert to fraction form
    1,025,089.56/1,537,676.38 = 351,634.01/x
  3. Step 3: Cross multiply
    1,025,089.56x = 1,537,676.38 × 351,634.01
  4. Step 4: Simplify right side
    1,025,089.56x = 540,699,302,135.13
  5. Step 5: Solve for x
    x = 540,699,302,135.13/1,025,089.56
  6. Step 6: Final answer
    x = 527,465.43

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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.