Home / 736,031.66-1,015,546.34-429,934.28

Finding the Fourth Proportional to 736,031.66, 1,015,546.34 and 429,934.28

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Solution

The fourth proportional to 736,031.66, 1,015,546.34 and 429,934.28 is: 593,205.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,031.66 : 1,015,546.34 = 429,934.28 : x
  2. Step 2: Convert to fraction form
    736,031.66/1,015,546.34 = 429,934.28/x
  3. Step 3: Cross multiply
    736,031.66x = 1,015,546.34 × 429,934.28
  4. Step 4: Simplify right side
    736,031.66x = 436,618,177,267.13
  5. Step 5: Solve for x
    x = 436,618,177,267.13/736,031.66
  6. Step 6: Final answer
    x = 593,205.71

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.