Home / 1,013,391.91-1,520,105.48-373,366.21

Finding the Fourth Proportional to 1,013,391.91, 1,520,105.48 and 373,366.21

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Solution

The fourth proportional to 1,013,391.91, 1,520,105.48 and 373,366.21 is: 560,055.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,391.91 : 1,520,105.48 = 373,366.21 : x
  2. Step 2: Convert to fraction form
    1,013,391.91/1,520,105.48 = 373,366.21/x
  3. Step 3: Cross multiply
    1,013,391.91x = 1,520,105.48 × 373,366.21
  4. Step 4: Simplify right side
    1,013,391.91x = 567,556,017,600.86
  5. Step 5: Solve for x
    x = 567,556,017,600.86/1,013,391.91
  6. Step 6: Final answer
    x = 560,055.80

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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.