Home / 1,265,711.58-1,746,675.63-684,934.29

Finding the Fourth Proportional to 1,265,711.58, 1,746,675.63 and 684,934.29

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Solution

The fourth proportional to 1,265,711.58, 1,746,675.63 and 684,934.29 is: 945,205.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,711.58 : 1,746,675.63 = 684,934.29 : x
  2. Step 2: Convert to fraction form
    1,265,711.58/1,746,675.63 = 684,934.29/x
  3. Step 3: Cross multiply
    1,265,711.58x = 1,746,675.63 × 684,934.29
  4. Step 4: Simplify right side
    1,265,711.58x = 1,196,358,032,494.35
  5. Step 5: Solve for x
    x = 1,196,358,032,494.35/1,265,711.58
  6. Step 6: Final answer
    x = 945,205.88

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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.