Home / 852,320.40-1,277,314.20-567,200.40

Finding the Fourth Proportional to 852,320.40, 1,277,314.20 and 567,200.40

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Solution

The fourth proportional to 852,320.40, 1,277,314.20 and 567,200.40 is: 850,024.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,320.40 : 1,277,314.20 = 567,200.40 : x
  2. Step 2: Convert to fraction form
    852,320.40/1,277,314.20 = 567,200.40/x
  3. Step 3: Cross multiply
    852,320.40x = 1,277,314.20 × 567,200.40
  4. Step 4: Simplify right side
    852,320.40x = 724,493,125,165.68
  5. Step 5: Solve for x
    x = 724,493,125,165.68/852,320.40
  6. Step 6: Final answer
    x = 850,024.39

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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.