Home / 1,017,452.13-1,404,089.40-635,700.34

Finding the Fourth Proportional to 1,017,452.13, 1,404,089.40 and 635,700.34

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Solution

The fourth proportional to 1,017,452.13, 1,404,089.40 and 635,700.34 is: 877,269.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,452.13 : 1,404,089.40 = 635,700.34 : x
  2. Step 2: Convert to fraction form
    1,017,452.13/1,404,089.40 = 635,700.34/x
  3. Step 3: Cross multiply
    1,017,452.13x = 1,404,089.40 × 635,700.34
  4. Step 4: Simplify right side
    1,017,452.13x = 892,580,108,970.40
  5. Step 5: Solve for x
    x = 892,580,108,970.40/1,017,452.13
  6. Step 6: Final answer
    x = 877,269.88

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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.