Home / 1,059,463.98-1,590,194.70-386,196.03

Finding the Fourth Proportional to 1,059,463.98, 1,590,194.70 and 386,196.03

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Solution

The fourth proportional to 1,059,463.98, 1,590,194.70 and 386,196.03 is: 579,658.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,463.98 : 1,590,194.70 = 386,196.03 : x
  2. Step 2: Convert to fraction form
    1,059,463.98/1,590,194.70 = 386,196.03/x
  3. Step 3: Cross multiply
    1,059,463.98x = 1,590,194.70 × 386,196.03
  4. Step 4: Simplify right side
    1,059,463.98x = 614,126,880,067.04
  5. Step 5: Solve for x
    x = 614,126,880,067.04/1,059,463.98
  6. Step 6: Final answer
    x = 579,658.10

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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.