Home / 1,009,144.84-1,513,347.90-335,103.88

Finding the Fourth Proportional to 1,009,144.84, 1,513,347.90 and 335,103.88

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Solution

The fourth proportional to 1,009,144.84, 1,513,347.90 and 335,103.88 is: 502,533.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,144.84 : 1,513,347.90 = 335,103.88 : x
  2. Step 2: Convert to fraction form
    1,009,144.84/1,513,347.90 = 335,103.88/x
  3. Step 3: Cross multiply
    1,009,144.84x = 1,513,347.90 × 335,103.88
  4. Step 4: Simplify right side
    1,009,144.84x = 507,128,753,079.85
  5. Step 5: Solve for x
    x = 507,128,753,079.85/1,009,144.84
  6. Step 6: Final answer
    x = 502,533.17

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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.