Home / 1,110,239.71-1,664,017.58-540,767.50

Finding the Fourth Proportional to 1,110,239.71, 1,664,017.58 and 540,767.50

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Solution

The fourth proportional to 1,110,239.71, 1,664,017.58 and 540,767.50 is: 810,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,239.71 : 1,664,017.58 = 540,767.50 : x
  2. Step 2: Convert to fraction form
    1,110,239.71/1,664,017.58 = 540,767.50/x
  3. Step 3: Cross multiply
    1,110,239.71x = 1,664,017.58 × 540,767.50
  4. Step 4: Simplify right side
    1,110,239.71x = 899,846,623,884.53
  5. Step 5: Solve for x
    x = 899,846,623,884.53/1,110,239.71
  6. Step 6: Final answer
    x = 810,497.60

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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.