Home / 1,036,704.64-1,555,135.80-353,379.28

Finding the Fourth Proportional to 1,036,704.64, 1,555,135.80 and 353,379.28

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Solution

The fourth proportional to 1,036,704.64, 1,555,135.80 and 353,379.28 is: 530,095.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,704.64 : 1,555,135.80 = 353,379.28 : x
  2. Step 2: Convert to fraction form
    1,036,704.64/1,555,135.80 = 353,379.28/x
  3. Step 3: Cross multiply
    1,036,704.64x = 1,555,135.80 × 353,379.28
  4. Step 4: Simplify right side
    1,036,704.64x = 549,552,769,306.22
  5. Step 5: Solve for x
    x = 549,552,769,306.22/1,036,704.64
  6. Step 6: Final answer
    x = 530,095.79

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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.