Home / 1,017,455.63-1,404,094.23-635,703.84

Finding the Fourth Proportional to 1,017,455.63, 1,404,094.23 and 635,703.84

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Solution

The fourth proportional to 1,017,455.63, 1,404,094.23 and 635,703.84 is: 877,274.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,455.63 : 1,404,094.23 = 635,703.84 : x
  2. Step 2: Convert to fraction form
    1,017,455.63/1,404,094.23 = 635,703.84/x
  3. Step 3: Cross multiply
    1,017,455.63x = 1,404,094.23 × 635,703.84
  4. Step 4: Simplify right side
    1,017,455.63x = 892,588,093,732.84
  5. Step 5: Solve for x
    x = 892,588,093,732.84/1,017,455.63
  6. Step 6: Final answer
    x = 877,274.72

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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.