Home / 738,524.85-1,019,167.08-466,713.54

Finding the Fourth Proportional to 738,524.85, 1,019,167.08 and 466,713.54

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Solution

The fourth proportional to 738,524.85, 1,019,167.08 and 466,713.54 is: 644,066.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,524.85 : 1,019,167.08 = 466,713.54 : x
  2. Step 2: Convert to fraction form
    738,524.85/1,019,167.08 = 466,713.54/x
  3. Step 3: Cross multiply
    738,524.85x = 1,019,167.08 × 466,713.54
  4. Step 4: Simplify right side
    738,524.85x = 475,659,075,758.26
  5. Step 5: Solve for x
    x = 475,659,075,758.26/738,524.85
  6. Step 6: Final answer
    x = 644,066.45

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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.