Home / 598,130.15-894,467.90-446,434.22

Finding the Fourth Proportional to 598,130.15, 894,467.90 and 446,434.22

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Solution

The fourth proportional to 598,130.15, 894,467.90 and 446,434.22 is: 667,615.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,130.15 : 894,467.90 = 446,434.22 : x
  2. Step 2: Convert to fraction form
    598,130.15/894,467.90 = 446,434.22/x
  3. Step 3: Cross multiply
    598,130.15x = 894,467.90 × 446,434.22
  4. Step 4: Simplify right side
    598,130.15x = 399,321,072,547.03
  5. Step 5: Solve for x
    x = 399,321,072,547.03/598,130.15
  6. Step 6: Final answer
    x = 667,615.70

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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.