Home / 1,968,409.92-2,952,615.03-472,501.92

Finding the Fourth Proportional to 1,968,409.92, 2,952,615.03 and 472,501.92

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Solution

The fourth proportional to 1,968,409.92, 2,952,615.03 and 472,501.92 is: 708,752.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,409.92 : 2,952,615.03 = 472,501.92 : x
  2. Step 2: Convert to fraction form
    1,968,409.92/2,952,615.03 = 472,501.92/x
  3. Step 3: Cross multiply
    1,968,409.92x = 2,952,615.03 × 472,501.92
  4. Step 4: Simplify right side
    1,968,409.92x = 1,395,116,270,695.86
  5. Step 5: Solve for x
    x = 1,395,116,270,695.86/1,968,409.92
  6. Step 6: Final answer
    x = 708,752.92

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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.