Home / 1,070,614.09-1,604,937.63-463,022.38

Finding the Fourth Proportional to 1,070,614.09, 1,604,937.63 and 463,022.38

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Solution

The fourth proportional to 1,070,614.09, 1,604,937.63 and 463,022.38 is: 694,108.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,614.09 : 1,604,937.63 = 463,022.38 : x
  2. Step 2: Convert to fraction form
    1,070,614.09/1,604,937.63 = 463,022.38/x
  3. Step 3: Cross multiply
    1,070,614.09x = 1,604,937.63 × 463,022.38
  4. Step 4: Simplify right side
    1,070,614.09x = 743,122,037,181.82
  5. Step 5: Solve for x
    x = 743,122,037,181.82/1,070,614.09
  6. Step 6: Final answer
    x = 694,108.22

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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.