Home / 736,279.80-1,104,419.70-723,838.20

Finding the Fourth Proportional to 736,279.80, 1,104,419.70 and 723,838.20

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Solution

The fourth proportional to 736,279.80, 1,104,419.70 and 723,838.20 is: 1,085,757.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,279.80 : 1,104,419.70 = 723,838.20 : x
  2. Step 2: Convert to fraction form
    736,279.80/1,104,419.70 = 723,838.20/x
  3. Step 3: Cross multiply
    736,279.80x = 1,104,419.70 × 723,838.20
  4. Step 4: Simplify right side
    736,279.80x = 799,421,167,692.54
  5. Step 5: Solve for x
    x = 799,421,167,692.54/736,279.80
  6. Step 6: Final answer
    x = 1,085,757.30

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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.