Home / 946,444.89-1,306,087.19-516,725.01

Finding the Fourth Proportional to 946,444.89, 1,306,087.19 and 516,725.01

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Solution

The fourth proportional to 946,444.89, 1,306,087.19 and 516,725.01 is: 713,076.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,444.89 : 1,306,087.19 = 516,725.01 : x
  2. Step 2: Convert to fraction form
    946,444.89/1,306,087.19 = 516,725.01/x
  3. Step 3: Cross multiply
    946,444.89x = 1,306,087.19 × 516,725.01
  4. Step 4: Simplify right side
    946,444.89x = 674,887,913,730.00
  5. Step 5: Solve for x
    x = 674,887,913,730.00/946,444.89
  6. Step 6: Final answer
    x = 713,076.82

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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.