Home / 1,344,853.10-2,017,269.59-385,309.52

Finding the Fourth Proportional to 1,344,853.10, 2,017,269.59 and 385,309.52

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Solution

The fourth proportional to 1,344,853.10, 2,017,269.59 and 385,309.52 is: 577,961.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,853.10 : 2,017,269.59 = 385,309.52 : x
  2. Step 2: Convert to fraction form
    1,344,853.10/2,017,269.59 = 385,309.52/x
  3. Step 3: Cross multiply
    1,344,853.10x = 2,017,269.59 × 385,309.52
  4. Step 4: Simplify right side
    1,344,853.10x = 777,273,177,433.50
  5. Step 5: Solve for x
    x = 777,273,177,433.50/1,344,853.10
  6. Step 6: Final answer
    x = 577,961.40

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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.