Home / 927,472.96-1,392,622.08-881,802.76

Finding the Fourth Proportional to 927,472.96, 1,392,622.08 and 881,802.76

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Solution

The fourth proportional to 927,472.96, 1,392,622.08 and 881,802.76 is: 1,324,047.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,472.96 : 1,392,622.08 = 881,802.76 : x
  2. Step 2: Convert to fraction form
    927,472.96/1,392,622.08 = 881,802.76/x
  3. Step 3: Cross multiply
    927,472.96x = 1,392,622.08 × 881,802.76
  4. Step 4: Simplify right side
    927,472.96x = 1,228,017,993,780.94
  5. Step 5: Solve for x
    x = 1,228,017,993,780.94/927,472.96
  6. Step 6: Final answer
    x = 1,324,047.22

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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.