Home / 1,465,296.81-2,198,695.77-697,663.23

Finding the Fourth Proportional to 1,465,296.81, 2,198,695.77 and 697,663.23

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Solution

The fourth proportional to 1,465,296.81, 2,198,695.77 and 697,663.23 is: 1,046,852.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,296.81 : 2,198,695.77 = 697,663.23 : x
  2. Step 2: Convert to fraction form
    1,465,296.81/2,198,695.77 = 697,663.23/x
  3. Step 3: Cross multiply
    1,465,296.81x = 2,198,695.77 × 697,663.23
  4. Step 4: Simplify right side
    1,465,296.81x = 1,533,949,192,685.54
  5. Step 5: Solve for x
    x = 1,533,949,192,685.54/1,465,296.81
  6. Step 6: Final answer
    x = 1,046,852.20

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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.