Home / 797,200.56-1,099,514.70-510,747.48

Finding the Fourth Proportional to 797,200.56, 1,099,514.70 and 510,747.48

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Solution

The fourth proportional to 797,200.56, 1,099,514.70 and 510,747.48 is: 704,432.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,200.56 : 1,099,514.70 = 510,747.48 : x
  2. Step 2: Convert to fraction form
    797,200.56/1,099,514.70 = 510,747.48/x
  3. Step 3: Cross multiply
    797,200.56x = 1,099,514.70 × 510,747.48
  4. Step 4: Simplify right side
    797,200.56x = 561,574,362,247.96
  5. Step 5: Solve for x
    x = 561,574,362,247.96/797,200.56
  6. Step 6: Final answer
    x = 704,432.98

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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.