Home / 1,065,095.20-1,597,650.90-355,122.10

Finding the Fourth Proportional to 1,065,095.20, 1,597,650.90 and 355,122.10

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Solution

The fourth proportional to 1,065,095.20, 1,597,650.90 and 355,122.10 is: 532,685.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,095.20 : 1,597,650.90 = 355,122.10 : x
  2. Step 2: Convert to fraction form
    1,065,095.20/1,597,650.90 = 355,122.10/x
  3. Step 3: Cross multiply
    1,065,095.20x = 1,597,650.90 × 355,122.10
  4. Step 4: Simplify right side
    1,065,095.20x = 567,361,142,674.89
  5. Step 5: Solve for x
    x = 567,361,142,674.89/1,065,095.20
  6. Step 6: Final answer
    x = 532,685.85

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Double scale
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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.