Home / 1,098,482.16-1,647,900.90-340,145.34

Finding the Fourth Proportional to 1,098,482.16, 1,647,900.90 and 340,145.34

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Solution

The fourth proportional to 1,098,482.16, 1,647,900.90 and 340,145.34 is: 510,273.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,482.16 : 1,647,900.90 = 340,145.34 : x
  2. Step 2: Convert to fraction form
    1,098,482.16/1,647,900.90 = 340,145.34/x
  3. Step 3: Cross multiply
    1,098,482.16x = 1,647,900.90 × 340,145.34
  4. Step 4: Simplify right side
    1,098,482.16x = 560,525,811,916.81
  5. Step 5: Solve for x
    x = 560,525,811,916.81/1,098,482.16
  6. Step 6: Final answer
    x = 510,273.02

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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.