Home / 724,032.20-1,084,604.88-565,518.44

Finding the Fourth Proportional to 724,032.20, 1,084,604.88 and 565,518.44

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Solution

The fourth proportional to 724,032.20, 1,084,604.88 and 565,518.44 is: 847,150.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,032.20 : 1,084,604.88 = 565,518.44 : x
  2. Step 2: Convert to fraction form
    724,032.20/1,084,604.88 = 565,518.44/x
  3. Step 3: Cross multiply
    724,032.20x = 1,084,604.88 × 565,518.44
  4. Step 4: Simplify right side
    724,032.20x = 613,364,059,753.99
  5. Step 5: Solve for x
    x = 613,364,059,753.99/724,032.20
  6. Step 6: Final answer
    x = 847,150.25

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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.