Home / 1,213,073.21-1,819,298.32-359,943.04

Finding the Fourth Proportional to 1,213,073.21, 1,819,298.32 and 359,943.04

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Solution

The fourth proportional to 1,213,073.21, 1,819,298.32 and 359,943.04 is: 539,822.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,073.21 : 1,819,298.32 = 359,943.04 : x
  2. Step 2: Convert to fraction form
    1,213,073.21/1,819,298.32 = 359,943.04/x
  3. Step 3: Cross multiply
    1,213,073.21x = 1,819,298.32 × 359,943.04
  4. Step 4: Simplify right side
    1,213,073.21x = 654,843,771,366.64
  5. Step 5: Solve for x
    x = 654,843,771,366.64/1,213,073.21
  6. Step 6: Final answer
    x = 539,822.13

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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.