Home / 1,305,730.98-1,958,686.44-546,808.32

Finding the Fourth Proportional to 1,305,730.98, 1,958,686.44 and 546,808.32

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Solution

The fourth proportional to 1,305,730.98, 1,958,686.44 and 546,808.32 is: 820,250.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,730.98 : 1,958,686.44 = 546,808.32 : x
  2. Step 2: Convert to fraction form
    1,305,730.98/1,958,686.44 = 546,808.32/x
  3. Step 3: Cross multiply
    1,305,730.98x = 1,958,686.44 × 546,808.32
  4. Step 4: Simplify right side
    1,305,730.98x = 1,071,026,031,869.75
  5. Step 5: Solve for x
    x = 1,071,026,031,869.75/1,305,730.98
  6. Step 6: Final answer
    x = 820,250.15

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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.