Home / 1,525,521.69-2,288,652.48-460,500.12

Finding the Fourth Proportional to 1,525,521.69, 2,288,652.48 and 460,500.12

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Solution

The fourth proportional to 1,525,521.69, 2,288,652.48 and 460,500.12 is: 690,861.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,521.69 : 2,288,652.48 = 460,500.12 : x
  2. Step 2: Convert to fraction form
    1,525,521.69/2,288,652.48 = 460,500.12/x
  3. Step 3: Cross multiply
    1,525,521.69x = 2,288,652.48 × 460,500.12
  4. Step 4: Simplify right side
    1,525,521.69x = 1,053,924,741,678.30
  5. Step 5: Solve for x
    x = 1,053,924,741,678.30/1,525,521.69
  6. Step 6: Final answer
    x = 690,861.85

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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.