Home / 1,072,489.66-1,480,053.58-589,099.54

Finding the Fourth Proportional to 1,072,489.66, 1,480,053.58 and 589,099.54

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Solution

The fourth proportional to 1,072,489.66, 1,480,053.58 and 589,099.54 is: 812,967.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,489.66 : 1,480,053.58 = 589,099.54 : x
  2. Step 2: Convert to fraction form
    1,072,489.66/1,480,053.58 = 589,099.54/x
  3. Step 3: Cross multiply
    1,072,489.66x = 1,480,053.58 × 589,099.54
  4. Step 4: Simplify right side
    1,072,489.66x = 871,898,883,153.35
  5. Step 5: Solve for x
    x = 871,898,883,153.35/1,072,489.66
  6. Step 6: Final answer
    x = 812,967.17

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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.