Home / 714,881.37-1,072,568.07-448,329.81

Finding the Fourth Proportional to 714,881.37, 1,072,568.07 and 448,329.81

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Solution

The fourth proportional to 714,881.37, 1,072,568.07 and 448,329.81 is: 672,649.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,881.37 : 1,072,568.07 = 448,329.81 : x
  2. Step 2: Convert to fraction form
    714,881.37/1,072,568.07 = 448,329.81/x
  3. Step 3: Cross multiply
    714,881.37x = 1,072,568.07 × 448,329.81
  4. Step 4: Simplify right side
    714,881.37x = 480,864,239,035.17
  5. Step 5: Solve for x
    x = 480,864,239,035.17/714,881.37
  6. Step 6: Final answer
    x = 672,649.00

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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.