Home / 1,228,895.31-1,842,675.93-554,187.18

Finding the Fourth Proportional to 1,228,895.31, 1,842,675.93 and 554,187.18

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Solution

The fourth proportional to 1,228,895.31, 1,842,675.93 and 554,187.18 is: 830,979.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,895.31 : 1,842,675.93 = 554,187.18 : x
  2. Step 2: Convert to fraction form
    1,228,895.31/1,842,675.93 = 554,187.18/x
  3. Step 3: Cross multiply
    1,228,895.31x = 1,842,675.93 × 554,187.18
  4. Step 4: Simplify right side
    1,228,895.31x = 1,021,187,377,300.58
  5. Step 5: Solve for x
    x = 1,021,187,377,300.58/1,228,895.31
  6. Step 6: Final answer
    x = 830,979.96

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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.