Home / 758,185.66-1,046,716.47-516,822.88

Finding the Fourth Proportional to 758,185.66, 1,046,716.47 and 516,822.88

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Solution

The fourth proportional to 758,185.66, 1,046,716.47 and 516,822.88 is: 713,502.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,185.66 : 1,046,716.47 = 516,822.88 : x
  2. Step 2: Convert to fraction form
    758,185.66/1,046,716.47 = 516,822.88/x
  3. Step 3: Cross multiply
    758,185.66x = 1,046,716.47 × 516,822.88
  4. Step 4: Simplify right side
    758,185.66x = 540,967,020,568.83
  5. Step 5: Solve for x
    x = 540,967,020,568.83/758,185.66
  6. Step 6: Final answer
    x = 713,502.05

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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.