Home / 1,265,710.86-1,746,685.58-684,933.94

Finding the Fourth Proportional to 1,265,710.86, 1,746,685.58 and 684,933.94

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Solution

The fourth proportional to 1,265,710.86, 1,746,685.58 and 684,933.94 is: 945,211.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,710.86 : 1,746,685.58 = 684,933.94 : x
  2. Step 2: Convert to fraction form
    1,265,710.86/1,746,685.58 = 684,933.94/x
  3. Step 3: Cross multiply
    1,265,710.86x = 1,746,685.58 × 684,933.94
  4. Step 4: Simplify right side
    1,265,710.86x = 1,196,364,236,250.59
  5. Step 5: Solve for x
    x = 1,196,364,236,250.59/1,265,710.86
  6. Step 6: Final answer
    x = 945,211.32

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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.