Home / 1,009,487.98-1,513,664.21-335,208.44

Finding the Fourth Proportional to 1,009,487.98, 1,513,664.21 and 335,208.44

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Solution

The fourth proportional to 1,009,487.98, 1,513,664.21 and 335,208.44 is: 502,624.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,487.98 : 1,513,664.21 = 335,208.44 : x
  2. Step 2: Convert to fraction form
    1,009,487.98/1,513,664.21 = 335,208.44/x
  3. Step 3: Cross multiply
    1,009,487.98x = 1,513,664.21 × 335,208.44
  4. Step 4: Simplify right side
    1,009,487.98x = 507,393,016,841.89
  5. Step 5: Solve for x
    x = 507,393,016,841.89/1,009,487.98
  6. Step 6: Final answer
    x = 502,624.13

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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.