Home / 1,061,642.06-1,593,148.20-387,666.93

Finding the Fourth Proportional to 1,061,642.06, 1,593,148.20 and 387,666.93

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Solution

The fourth proportional to 1,061,642.06, 1,593,148.20 and 387,666.93 is: 581,750.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,642.06 : 1,593,148.20 = 387,666.93 : x
  2. Step 2: Convert to fraction form
    1,061,642.06/1,593,148.20 = 387,666.93/x
  3. Step 3: Cross multiply
    1,061,642.06x = 1,593,148.20 × 387,666.93
  4. Step 4: Simplify right side
    1,061,642.06x = 617,610,876,249.58
  5. Step 5: Solve for x
    x = 617,610,876,249.58/1,061,642.06
  6. Step 6: Final answer
    x = 581,750.57

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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.