Home / 708,064.03-1,062,200.84-228,130.98

Finding the Fourth Proportional to 708,064.03, 1,062,200.84 and 228,130.98

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Solution

The fourth proportional to 708,064.03, 1,062,200.84 and 228,130.98 is: 342,230.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,064.03 : 1,062,200.84 = 228,130.98 : x
  2. Step 2: Convert to fraction form
    708,064.03/1,062,200.84 = 228,130.98/x
  3. Step 3: Cross multiply
    708,064.03x = 1,062,200.84 × 228,130.98
  4. Step 4: Simplify right side
    708,064.03x = 242,320,920,720.23
  5. Step 5: Solve for x
    x = 242,320,920,720.23/708,064.03
  6. Step 6: Final answer
    x = 342,230.24

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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.