Home / 1,049,550.06-1,574,554.32-339,649.86

Finding the Fourth Proportional to 1,049,550.06, 1,574,554.32 and 339,649.86

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Solution

The fourth proportional to 1,049,550.06, 1,574,554.32 and 339,649.86 is: 509,548.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,550.06 : 1,574,554.32 = 339,649.86 : x
  2. Step 2: Convert to fraction form
    1,049,550.06/1,574,554.32 = 339,649.86/x
  3. Step 3: Cross multiply
    1,049,550.06x = 1,574,554.32 × 339,649.86
  4. Step 4: Simplify right side
    1,049,550.06x = 534,797,154,350.40
  5. Step 5: Solve for x
    x = 534,797,154,350.40/1,049,550.06
  6. Step 6: Final answer
    x = 509,548.97

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1.5x scale

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.