Home / 971,954.65-1,456,749.98-687,727.11

Finding the Fourth Proportional to 971,954.65, 1,456,749.98 and 687,727.11

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Solution

The fourth proportional to 971,954.65, 1,456,749.98 and 687,727.11 is: 1,030,754.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,954.65 : 1,456,749.98 = 687,727.11 : x
  2. Step 2: Convert to fraction form
    971,954.65/1,456,749.98 = 687,727.11/x
  3. Step 3: Cross multiply
    971,954.65x = 1,456,749.98 × 687,727.11
  4. Step 4: Simplify right side
    971,954.65x = 1,001,846,453,737.96
  5. Step 5: Solve for x
    x = 1,001,846,453,737.96/971,954.65
  6. Step 6: Final answer
    x = 1,030,754.32

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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.