Home / 757,559.13-1,045,453.84-413,417.27

Finding the Fourth Proportional to 757,559.13, 1,045,453.84 and 413,417.27

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Solution

The fourth proportional to 757,559.13, 1,045,453.84 and 413,417.27 is: 570,527.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,559.13 : 1,045,453.84 = 413,417.27 : x
  2. Step 2: Convert to fraction form
    757,559.13/1,045,453.84 = 413,417.27/x
  3. Step 3: Cross multiply
    757,559.13x = 1,045,453.84 × 413,417.27
  4. Step 4: Simplify right side
    757,559.13x = 432,208,668,143.23
  5. Step 5: Solve for x
    x = 432,208,668,143.23/757,559.13
  6. Step 6: Final answer
    x = 570,527.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.