Home / 757,606.09-1,045,518.45-413,464.16

Finding the Fourth Proportional to 757,606.09, 1,045,518.45 and 413,464.16

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Solution

The fourth proportional to 757,606.09, 1,045,518.45 and 413,464.16 is: 570,592.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,606.09 : 1,045,518.45 = 413,464.16 : x
  2. Step 2: Convert to fraction form
    757,606.09/1,045,518.45 = 413,464.16/x
  3. Step 3: Cross multiply
    757,606.09x = 1,045,518.45 × 413,464.16
  4. Step 4: Simplify right side
    757,606.09x = 432,284,407,544.17
  5. Step 5: Solve for x
    x = 432,284,407,544.17/757,606.09
  6. Step 6: Final answer
    x = 570,592.57

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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.