Home / 697,632.44-1,046,558.34-298,275.32

Finding the Fourth Proportional to 697,632.44, 1,046,558.34 and 298,275.32

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Solution

The fourth proportional to 697,632.44, 1,046,558.34 and 298,275.32 is: 447,459.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,632.44 : 1,046,558.34 = 298,275.32 : x
  2. Step 2: Convert to fraction form
    697,632.44/1,046,558.34 = 298,275.32/x
  3. Step 3: Cross multiply
    697,632.44x = 1,046,558.34 × 298,275.32
  4. Step 4: Simplify right side
    697,632.44x = 312,162,523,762.17
  5. Step 5: Solve for x
    x = 312,162,523,762.17/697,632.44
  6. Step 6: Final answer
    x = 447,459.87

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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.