Home / 1,017,240.59-1,404,957.09-669,933.55

Finding the Fourth Proportional to 1,017,240.59, 1,404,957.09 and 669,933.55

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Solution

The fourth proportional to 1,017,240.59, 1,404,957.09 and 669,933.55 is: 925,275.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,240.59 : 1,404,957.09 = 669,933.55 : x
  2. Step 2: Convert to fraction form
    1,017,240.59/1,404,957.09 = 669,933.55/x
  3. Step 3: Cross multiply
    1,017,240.59x = 1,404,957.09 × 669,933.55
  4. Step 4: Simplify right side
    1,017,240.59x = 941,227,890,901.37
  5. Step 5: Solve for x
    x = 941,227,890,901.37/1,017,240.59
  6. Step 6: Final answer
    x = 925,275.59

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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.