Home / 1,285,060.48-1,773,394.03-712,110.22

Finding the Fourth Proportional to 1,285,060.48, 1,773,394.03 and 712,110.22

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Solution

The fourth proportional to 1,285,060.48, 1,773,394.03 and 712,110.22 is: 982,717.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,285,060.48 : 1,773,394.03 = 712,110.22 : x
  2. Step 2: Convert to fraction form
    1,285,060.48/1,773,394.03 = 712,110.22/x
  3. Step 3: Cross multiply
    1,285,060.48x = 1,773,394.03 × 712,110.22
  4. Step 4: Simplify right side
    1,285,060.48x = 1,262,852,011,069.71
  5. Step 5: Solve for x
    x = 1,262,852,011,069.71/1,285,060.48
  6. Step 6: Final answer
    x = 982,717.96

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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.