Home / 1,018,201.66-1,527,489.90-335,126.84

Finding the Fourth Proportional to 1,018,201.66, 1,527,489.90 and 335,126.84

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Solution

The fourth proportional to 1,018,201.66, 1,527,489.90 and 335,126.84 is: 502,751.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,201.66 : 1,527,489.90 = 335,126.84 : x
  2. Step 2: Convert to fraction form
    1,018,201.66/1,527,489.90 = 335,126.84/x
  3. Step 3: Cross multiply
    1,018,201.66x = 1,527,489.90 × 335,126.84
  4. Step 4: Simplify right side
    1,018,201.66x = 511,902,855,681.47
  5. Step 5: Solve for x
    x = 511,902,855,681.47/1,018,201.66
  6. Step 6: Final answer
    x = 502,751.94

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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.