Home / 946,574.83-1,306,274.88-516,845.80

Finding the Fourth Proportional to 946,574.83, 1,306,274.88 and 516,845.80

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Solution

The fourth proportional to 946,574.83, 1,306,274.88 and 516,845.80 is: 713,248.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,574.83 : 1,306,274.88 = 516,845.80 : x
  2. Step 2: Convert to fraction form
    946,574.83/1,306,274.88 = 516,845.80/x
  3. Step 3: Cross multiply
    946,574.83x = 1,306,274.88 × 516,845.80
  4. Step 4: Simplify right side
    946,574.83x = 675,142,685,373.50
  5. Step 5: Solve for x
    x = 675,142,685,373.50/946,574.83
  6. Step 6: Final answer
    x = 713,248.09

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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.