Home / 797,431.08-1,100,424.13-453,312.25

Finding the Fourth Proportional to 797,431.08, 1,100,424.13 and 453,312.25

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Solution

The fourth proportional to 797,431.08, 1,100,424.13 and 453,312.25 is: 625,553.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,431.08 : 1,100,424.13 = 453,312.25 : x
  2. Step 2: Convert to fraction form
    797,431.08/1,100,424.13 = 453,312.25/x
  3. Step 3: Cross multiply
    797,431.08x = 1,100,424.13 × 453,312.25
  4. Step 4: Simplify right side
    797,431.08x = 498,835,736,990.13
  5. Step 5: Solve for x
    x = 498,835,736,990.13/797,431.08
  6. Step 6: Final answer
    x = 625,553.42

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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.