Home / 1,053,263.58-1,579,939.14-343,297.80

Finding the Fourth Proportional to 1,053,263.58, 1,579,939.14 and 343,297.80

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Solution

The fourth proportional to 1,053,263.58, 1,579,939.14 and 343,297.80 is: 514,960.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,263.58 : 1,579,939.14 = 343,297.80 : x
  2. Step 2: Convert to fraction form
    1,053,263.58/1,579,939.14 = 343,297.80/x
  3. Step 3: Cross multiply
    1,053,263.58x = 1,579,939.14 × 343,297.80
  4. Step 4: Simplify right side
    1,053,263.58x = 542,389,630,895.89
  5. Step 5: Solve for x
    x = 542,389,630,895.89/1,053,263.58
  6. Step 6: Final answer
    x = 514,960.97

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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.