Home / 697,928.54-1,046,898.27-382,213.22

Finding the Fourth Proportional to 697,928.54, 1,046,898.27 and 382,213.22

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Solution

The fourth proportional to 697,928.54, 1,046,898.27 and 382,213.22 is: 573,322.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,928.54 : 1,046,898.27 = 382,213.22 : x
  2. Step 2: Convert to fraction form
    697,928.54/1,046,898.27 = 382,213.22/x
  3. Step 3: Cross multiply
    697,928.54x = 1,046,898.27 × 382,213.22
  4. Step 4: Simplify right side
    697,928.54x = 400,138,353,554.64
  5. Step 5: Solve for x
    x = 400,138,353,554.64/697,928.54
  6. Step 6: Final answer
    x = 573,322.82

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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.