Home / 1,738,320.40-2,605,925.40-673,008.40

Finding the Fourth Proportional to 1,738,320.40, 2,605,925.40 and 673,008.40

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Solution

The fourth proportional to 1,738,320.40, 2,605,925.40 and 673,008.40 is: 1,008,910.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,320.40 : 2,605,925.40 = 673,008.40 : x
  2. Step 2: Convert to fraction form
    1,738,320.40/2,605,925.40 = 673,008.40/x
  3. Step 3: Cross multiply
    1,738,320.40x = 2,605,925.40 × 673,008.40
  4. Step 4: Simplify right side
    1,738,320.40x = 1,753,809,683,973.36
  5. Step 5: Solve for x
    x = 1,753,809,683,973.36/1,738,320.40
  6. Step 6: Final answer
    x = 1,008,910.49

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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.