Home / 829,008.54-1,143,950.08-466,424.38

Finding the Fourth Proportional to 829,008.54, 1,143,950.08 and 466,424.38

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Solution

The fourth proportional to 829,008.54, 1,143,950.08 and 466,424.38 is: 643,619.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,008.54 : 1,143,950.08 = 466,424.38 : x
  2. Step 2: Convert to fraction form
    829,008.54/1,143,950.08 = 466,424.38/x
  3. Step 3: Cross multiply
    829,008.54x = 1,143,950.08 × 466,424.38
  4. Step 4: Simplify right side
    829,008.54x = 533,566,206,814.95
  5. Step 5: Solve for x
    x = 533,566,206,814.95/829,008.54
  6. Step 6: Final answer
    x = 643,619.67

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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.