Home / 692,426.70-1,036,890.45-552,458.70

Finding the Fourth Proportional to 692,426.70, 1,036,890.45 and 552,458.70

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Solution

The fourth proportional to 692,426.70, 1,036,890.45 and 552,458.70 is: 827,292.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,426.70 : 1,036,890.45 = 552,458.70 : x
  2. Step 2: Convert to fraction form
    692,426.70/1,036,890.45 = 552,458.70/x
  3. Step 3: Cross multiply
    692,426.70x = 1,036,890.45 × 552,458.70
  4. Step 4: Simplify right side
    692,426.70x = 572,839,150,049.42
  5. Step 5: Solve for x
    x = 572,839,150,049.42/692,426.70
  6. Step 6: Final answer
    x = 827,292.12

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1.5x scale

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.