Home / 1,123,063.54-1,684,688.73-364,888.22

Finding the Fourth Proportional to 1,123,063.54, 1,684,688.73 and 364,888.22

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Solution

The fourth proportional to 1,123,063.54, 1,684,688.73 and 364,888.22 is: 547,362.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,063.54 : 1,684,688.73 = 364,888.22 : x
  2. Step 2: Convert to fraction form
    1,123,063.54/1,684,688.73 = 364,888.22/x
  3. Step 3: Cross multiply
    1,123,063.54x = 1,684,688.73 × 364,888.22
  4. Step 4: Simplify right side
    1,123,063.54x = 614,723,073,375.19
  5. Step 5: Solve for x
    x = 614,723,073,375.19/1,123,063.54
  6. Step 6: Final answer
    x = 547,362.68

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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.