Home / 755,765.16-1,133,254.08-282,060.96

Finding the Fourth Proportional to 755,765.16, 1,133,254.08 and 282,060.96

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Solution

The fourth proportional to 755,765.16, 1,133,254.08 and 282,060.96 is: 422,944.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,765.16 : 1,133,254.08 = 282,060.96 : x
  2. Step 2: Convert to fraction form
    755,765.16/1,133,254.08 = 282,060.96/x
  3. Step 3: Cross multiply
    755,765.16x = 1,133,254.08 × 282,060.96
  4. Step 4: Simplify right side
    755,765.16x = 319,646,733,728.72
  5. Step 5: Solve for x
    x = 319,646,733,728.72/755,765.16
  6. Step 6: Final answer
    x = 422,944.52

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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.