Home / 996,446.04-1,374,481.81-710,058.66

Finding the Fourth Proportional to 996,446.04, 1,374,481.81 and 710,058.66

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Solution

The fourth proportional to 996,446.04, 1,374,481.81 and 710,058.66 is: 979,443.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,446.04 : 1,374,481.81 = 710,058.66 : x
  2. Step 2: Convert to fraction form
    996,446.04/1,374,481.81 = 710,058.66/x
  3. Step 3: Cross multiply
    996,446.04x = 1,374,481.81 × 710,058.66
  4. Step 4: Simplify right side
    996,446.04x = 975,962,701,780.27
  5. Step 5: Solve for x
    x = 975,962,701,780.27/996,446.04
  6. Step 6: Final answer
    x = 979,443.61

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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.