Home / 1,820,586.57-2,510,989.33-1,167,275.04

Finding the Fourth Proportional to 1,820,586.57, 2,510,989.33 and 1,167,275.04

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Solution

The fourth proportional to 1,820,586.57, 2,510,989.33 and 1,167,275.04 is: 1,609,929.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,586.57 : 2,510,989.33 = 1,167,275.04 : x
  2. Step 2: Convert to fraction form
    1,820,586.57/2,510,989.33 = 1,167,275.04/x
  3. Step 3: Cross multiply
    1,820,586.57x = 2,510,989.33 × 1,167,275.04
  4. Step 4: Simplify right side
    1,820,586.57x = 2,931,015,170,615.32
  5. Step 5: Solve for x
    x = 2,931,015,170,615.32/1,820,586.57
  6. Step 6: Final answer
    x = 1,609,929.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.