Home / 756,529.04-1,043,897.64-434,251.28

Finding the Fourth Proportional to 756,529.04, 1,043,897.64 and 434,251.28

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Solution

The fourth proportional to 756,529.04, 1,043,897.64 and 434,251.28 is: 599,202.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,529.04 : 1,043,897.64 = 434,251.28 : x
  2. Step 2: Convert to fraction form
    756,529.04/1,043,897.64 = 434,251.28/x
  3. Step 3: Cross multiply
    756,529.04x = 1,043,897.64 × 434,251.28
  4. Step 4: Simplify right side
    756,529.04x = 453,313,886,358.98
  5. Step 5: Solve for x
    x = 453,313,886,358.98/756,529.04
  6. Step 6: Final answer
    x = 599,202.23

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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.