Home / 1,072,974.87-1,609,106.94-433,113.39

Finding the Fourth Proportional to 1,072,974.87, 1,609,106.94 and 433,113.39

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Solution

The fourth proportional to 1,072,974.87, 1,609,106.94 and 433,113.39 is: 649,526.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,974.87 : 1,609,106.94 = 433,113.39 : x
  2. Step 2: Convert to fraction form
    1,072,974.87/1,609,106.94 = 433,113.39/x
  3. Step 3: Cross multiply
    1,072,974.87x = 1,609,106.94 × 433,113.39
  4. Step 4: Simplify right side
    1,072,974.87x = 696,925,761,655.93
  5. Step 5: Solve for x
    x = 696,925,761,655.93/1,072,974.87
  6. Step 6: Final answer
    x = 649,526.64

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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.