Home / 1,111,649.82-1,534,088.77-652,769.84

Finding the Fourth Proportional to 1,111,649.82, 1,534,088.77 and 652,769.84

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Solution

The fourth proportional to 1,111,649.82, 1,534,088.77 and 652,769.84 is: 900,829.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,649.82 : 1,534,088.77 = 652,769.84 : x
  2. Step 2: Convert to fraction form
    1,111,649.82/1,534,088.77 = 652,769.84/x
  3. Step 3: Cross multiply
    1,111,649.82x = 1,534,088.77 × 652,769.84
  4. Step 4: Simplify right side
    1,111,649.82x = 1,001,406,874,512.74
  5. Step 5: Solve for x
    x = 1,001,406,874,512.74/1,111,649.82
  6. Step 6: Final answer
    x = 900,829.43

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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.