Home / 967,811.76-1,335,433.80-554,284.20

Finding the Fourth Proportional to 967,811.76, 1,335,433.80 and 554,284.20

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Solution

The fourth proportional to 967,811.76, 1,335,433.80 and 554,284.20 is: 764,828.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,811.76 : 1,335,433.80 = 554,284.20 : x
  2. Step 2: Convert to fraction form
    967,811.76/1,335,433.80 = 554,284.20/x
  3. Step 3: Cross multiply
    967,811.76x = 1,335,433.80 × 554,284.20
  4. Step 4: Simplify right side
    967,811.76x = 740,209,855,485.96
  5. Step 5: Solve for x
    x = 740,209,855,485.96/967,811.76
  6. Step 6: Final answer
    x = 764,828.33

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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.