Home / 1,017,458.63-1,404,098.37-635,706.84

Finding the Fourth Proportional to 1,017,458.63, 1,404,098.37 and 635,706.84

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Solution

The fourth proportional to 1,017,458.63, 1,404,098.37 and 635,706.84 is: 877,278.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,458.63 : 1,404,098.37 = 635,706.84 : x
  2. Step 2: Convert to fraction form
    1,017,458.63/1,404,098.37 = 635,706.84/x
  3. Step 3: Cross multiply
    1,017,458.63x = 1,404,098.37 × 635,706.84
  4. Step 4: Simplify right side
    1,017,458.63x = 892,594,937,841.85
  5. Step 5: Solve for x
    x = 892,594,937,841.85/1,017,458.63
  6. Step 6: Final answer
    x = 877,278.85

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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.