Home / 1,051,713.47-1,577,573.85-303,759.47

Finding the Fourth Proportional to 1,051,713.47, 1,577,573.85 and 303,759.47

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Solution

The fourth proportional to 1,051,713.47, 1,577,573.85 and 303,759.47 is: 455,640.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,713.47 : 1,577,573.85 = 303,759.47 : x
  2. Step 2: Convert to fraction form
    1,051,713.47/1,577,573.85 = 303,759.47/x
  3. Step 3: Cross multiply
    1,051,713.47x = 1,577,573.85 × 303,759.47
  4. Step 4: Simplify right side
    1,051,713.47x = 479,202,988,673.99
  5. Step 5: Solve for x
    x = 479,202,988,673.99/1,051,713.47
  6. Step 6: Final answer
    x = 455,640.25

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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.