Home / 843,423.30-1,265,718.15-606,935.70

Finding the Fourth Proportional to 843,423.30, 1,265,718.15 and 606,935.70

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Solution

The fourth proportional to 843,423.30, 1,265,718.15 and 606,935.70 is: 910,823.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,423.30 : 1,265,718.15 = 606,935.70 : x
  2. Step 2: Convert to fraction form
    843,423.30/1,265,718.15 = 606,935.70/x
  3. Step 3: Cross multiply
    843,423.30x = 1,265,718.15 × 606,935.70
  4. Step 4: Simplify right side
    843,423.30x = 768,209,531,372.96
  5. Step 5: Solve for x
    x = 768,209,531,372.96/843,423.30
  6. Step 6: Final answer
    x = 910,823.23

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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.