Home / 1,521,507.98-2,282,484.45-456,634.19

Finding the Fourth Proportional to 1,521,507.98, 2,282,484.45 and 456,634.19

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Solution

The fourth proportional to 1,521,507.98, 2,282,484.45 and 456,634.19 is: 685,018.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,507.98 : 2,282,484.45 = 456,634.19 : x
  2. Step 2: Convert to fraction form
    1,521,507.98/2,282,484.45 = 456,634.19/x
  3. Step 3: Cross multiply
    1,521,507.98x = 2,282,484.45 × 456,634.19
  4. Step 4: Simplify right side
    1,521,507.98x = 1,042,260,438,013.35
  5. Step 5: Solve for x
    x = 1,042,260,438,013.35/1,521,507.98
  6. Step 6: Final answer
    x = 685,018.06

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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.