Home / 1,869,983.42-2,810,040.05-1,017,685.22

Finding the Fourth Proportional to 1,869,983.42, 2,810,040.05 and 1,017,685.22

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Solution

The fourth proportional to 1,869,983.42, 2,810,040.05 and 1,017,685.22 is: 1,529,284.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,983.42 : 2,810,040.05 = 1,017,685.22 : x
  2. Step 2: Convert to fraction form
    1,869,983.42/2,810,040.05 = 1,017,685.22/x
  3. Step 3: Cross multiply
    1,869,983.42x = 2,810,040.05 × 1,017,685.22
  4. Step 4: Simplify right side
    1,869,983.42x = 2,859,736,207,354.43
  5. Step 5: Solve for x
    x = 2,859,736,207,354.43/1,869,983.42
  6. Step 6: Final answer
    x = 1,529,284.26

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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.