Home / 733,988.16-1,012,822.56-411,631.84

Finding the Fourth Proportional to 733,988.16, 1,012,822.56 and 411,631.84

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Solution

The fourth proportional to 733,988.16, 1,012,822.56 and 411,631.84 is: 568,006.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,988.16 : 1,012,822.56 = 411,631.84 : x
  2. Step 2: Convert to fraction form
    733,988.16/1,012,822.56 = 411,631.84/x
  3. Step 3: Cross multiply
    733,988.16x = 1,012,822.56 × 411,631.84
  4. Step 4: Simplify right side
    733,988.16x = 416,910,013,966.31
  5. Step 5: Solve for x
    x = 416,910,013,966.31/733,988.16
  6. Step 6: Final answer
    x = 568,006.46

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1.5x scale

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.