Home / 1,366,381.40-2,049,646.70-567,743.72

Finding the Fourth Proportional to 1,366,381.40, 2,049,646.70 and 567,743.72

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Solution

The fourth proportional to 1,366,381.40, 2,049,646.70 and 567,743.72 is: 851,646.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,381.40 : 2,049,646.70 = 567,743.72 : x
  2. Step 2: Convert to fraction form
    1,366,381.40/2,049,646.70 = 567,743.72/x
  3. Step 3: Cross multiply
    1,366,381.40x = 2,049,646.70 × 567,743.72
  4. Step 4: Simplify right side
    1,366,381.40x = 1,163,674,042,143.72
  5. Step 5: Solve for x
    x = 1,163,674,042,143.72/1,366,381.40
  6. Step 6: Final answer
    x = 851,646.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.