Home / 1,412,700.99-2,119,004.10-613,982.46

Finding the Fourth Proportional to 1,412,700.99, 2,119,004.10 and 613,982.46

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Solution

The fourth proportional to 1,412,700.99, 2,119,004.10 and 613,982.46 is: 920,953.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,700.99 : 2,119,004.10 = 613,982.46 : x
  2. Step 2: Convert to fraction form
    1,412,700.99/2,119,004.10 = 613,982.46/x
  3. Step 3: Cross multiply
    1,412,700.99x = 2,119,004.10 × 613,982.46
  4. Step 4: Simplify right side
    1,412,700.99x = 1,301,031,350,068.09
  5. Step 5: Solve for x
    x = 1,301,031,350,068.09/1,412,700.99
  6. Step 6: Final answer
    x = 920,953.10

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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.