Home / 797,013.41-1,099,845.41-434,429.30

Finding the Fourth Proportional to 797,013.41, 1,099,845.41 and 434,429.30

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Solution

The fourth proportional to 797,013.41, 1,099,845.41 and 434,429.30 is: 599,494.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,013.41 : 1,099,845.41 = 434,429.30 : x
  2. Step 2: Convert to fraction form
    797,013.41/1,099,845.41 = 434,429.30/x
  3. Step 3: Cross multiply
    797,013.41x = 1,099,845.41 × 434,429.30
  4. Step 4: Simplify right side
    797,013.41x = 477,805,072,151.98
  5. Step 5: Solve for x
    x = 477,805,072,151.98/797,013.41
  6. Step 6: Final answer
    x = 599,494.40

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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.