Home / 1,017,237.88-1,404,953.35-669,930.83

Finding the Fourth Proportional to 1,017,237.88, 1,404,953.35 and 669,930.83

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Solution

The fourth proportional to 1,017,237.88, 1,404,953.35 and 669,930.83 is: 925,271.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,237.88 : 1,404,953.35 = 669,930.83 : x
  2. Step 2: Convert to fraction form
    1,017,237.88/1,404,953.35 = 669,930.83/x
  3. Step 3: Cross multiply
    1,017,237.88x = 1,404,953.35 × 669,930.83
  4. Step 4: Simplify right side
    1,017,237.88x = 941,221,563,876.78
  5. Step 5: Solve for x
    x = 941,221,563,876.78/1,017,237.88
  6. Step 6: Final answer
    x = 925,271.84

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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.