Home / 1,354,462.36-1,869,234.41-803,504.25

Finding the Fourth Proportional to 1,354,462.36, 1,869,234.41 and 803,504.25

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Solution

The fourth proportional to 1,354,462.36, 1,869,234.41 and 803,504.25 is: 1,108,881.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,462.36 : 1,869,234.41 = 803,504.25 : x
  2. Step 2: Convert to fraction form
    1,354,462.36/1,869,234.41 = 803,504.25/x
  3. Step 3: Cross multiply
    1,354,462.36x = 1,869,234.41 × 803,504.25
  4. Step 4: Simplify right side
    1,354,462.36x = 1,501,937,797,354.33
  5. Step 5: Solve for x
    x = 1,501,937,797,354.33/1,354,462.36
  6. Step 6: Final answer
    x = 1,108,881.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.