Home / 1,700,354.49-2,550,868.08-485,942.01

Finding the Fourth Proportional to 1,700,354.49, 2,550,868.08 and 485,942.01

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Solution

The fourth proportional to 1,700,354.49, 2,550,868.08 and 485,942.01 is: 729,009.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,354.49 : 2,550,868.08 = 485,942.01 : x
  2. Step 2: Convert to fraction form
    1,700,354.49/2,550,868.08 = 485,942.01/x
  3. Step 3: Cross multiply
    1,700,354.49x = 2,550,868.08 × 485,942.01
  4. Step 4: Simplify right side
    1,700,354.49x = 1,239,573,962,040.04
  5. Step 5: Solve for x
    x = 1,239,573,962,040.04/1,700,354.49
  6. Step 6: Final answer
    x = 729,009.14

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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.