Home / 1,373,720.84-1,895,851.23-762,070.70

Finding the Fourth Proportional to 1,373,720.84, 1,895,851.23 and 762,070.70

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Solution

The fourth proportional to 1,373,720.84, 1,895,851.23 and 762,070.70 is: 1,051,722.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,720.84 : 1,895,851.23 = 762,070.70 : x
  2. Step 2: Convert to fraction form
    1,373,720.84/1,895,851.23 = 762,070.70/x
  3. Step 3: Cross multiply
    1,373,720.84x = 1,895,851.23 × 762,070.70
  4. Step 4: Simplify right side
    1,373,720.84x = 1,444,772,673,941.96
  5. Step 5: Solve for x
    x = 1,444,772,673,941.96/1,373,720.84
  6. Step 6: Final answer
    x = 1,051,722.18

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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.