Home / 1,213,037.80-1,674,074.82-703,740.04

Finding the Fourth Proportional to 1,213,037.80, 1,674,074.82 and 703,740.04

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Solution

The fourth proportional to 1,213,037.80, 1,674,074.82 and 703,740.04 is: 971,209.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,037.80 : 1,674,074.82 = 703,740.04 : x
  2. Step 2: Convert to fraction form
    1,213,037.80/1,674,074.82 = 703,740.04/x
  3. Step 3: Cross multiply
    1,213,037.80x = 1,674,074.82 × 703,740.04
  4. Step 4: Simplify right side
    1,213,037.80x = 1,178,113,480,789.79
  5. Step 5: Solve for x
    x = 1,178,113,480,789.79/1,213,037.80
  6. Step 6: Final answer
    x = 971,209.21

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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.