Home / 926,563.36-1,389,859.68-365,592.96

Finding the Fourth Proportional to 926,563.36, 1,389,859.68 and 365,592.96

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Solution

The fourth proportional to 926,563.36, 1,389,859.68 and 365,592.96 is: 548,395.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,563.36 : 1,389,859.68 = 365,592.96 : x
  2. Step 2: Convert to fraction form
    926,563.36/1,389,859.68 = 365,592.96/x
  3. Step 3: Cross multiply
    926,563.36x = 1,389,859.68 × 365,592.96
  4. Step 4: Simplify right side
    926,563.36x = 508,122,914,395.85
  5. Step 5: Solve for x
    x = 508,122,914,395.85/926,563.36
  6. Step 6: Final answer
    x = 548,395.22

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1.5x scale

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.