Home / 1,101,316.91-1,521,365.74-849,899.39

Finding the Fourth Proportional to 1,101,316.91, 1,521,365.74 and 849,899.39

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Solution

The fourth proportional to 1,101,316.91, 1,521,365.74 and 849,899.39 is: 1,174,056.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,316.91 : 1,521,365.74 = 849,899.39 : x
  2. Step 2: Convert to fraction form
    1,101,316.91/1,521,365.74 = 849,899.39/x
  3. Step 3: Cross multiply
    1,101,316.91x = 1,521,365.74 × 849,899.39
  4. Step 4: Simplify right side
    1,101,316.91x = 1,293,007,814,392.90
  5. Step 5: Solve for x
    x = 1,293,007,814,392.90/1,101,316.91
  6. Step 6: Final answer
    x = 1,174,056.08

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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.