Home / 2,043,409.48-2,820,126.56-1,125,732.72

Finding the Fourth Proportional to 2,043,409.48, 2,820,126.56 and 1,125,732.72

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Solution

The fourth proportional to 2,043,409.48, 2,820,126.56 and 1,125,732.72 is: 1,553,633.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,409.48 : 2,820,126.56 = 1,125,732.72 : x
  2. Step 2: Convert to fraction form
    2,043,409.48/2,820,126.56 = 1,125,732.72/x
  3. Step 3: Cross multiply
    2,043,409.48x = 2,820,126.56 × 1,125,732.72
  4. Step 4: Simplify right side
    2,043,409.48x = 3,174,708,743,133.04
  5. Step 5: Solve for x
    x = 3,174,708,743,133.04/2,043,409.48
  6. Step 6: Final answer
    x = 1,553,633.17

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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.