Home / 1,774,834.68-2,663,449.90-695,213.31

Finding the Fourth Proportional to 1,774,834.68, 2,663,449.90 and 695,213.31

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Solution

The fourth proportional to 1,774,834.68, 2,663,449.90 and 695,213.31 is: 1,043,289.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,834.68 : 2,663,449.90 = 695,213.31 : x
  2. Step 2: Convert to fraction form
    1,774,834.68/2,663,449.90 = 695,213.31/x
  3. Step 3: Cross multiply
    1,774,834.68x = 2,663,449.90 × 695,213.31
  4. Step 4: Simplify right side
    1,774,834.68x = 1,851,665,820,998.17
  5. Step 5: Solve for x
    x = 1,851,665,820,998.17/1,774,834.68
  6. Step 6: Final answer
    x = 1,043,289.18

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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.