Home / 1,031,217-1,546,763.34-613,153.32

Finding the Fourth Proportional to 1,031,217, 1,546,763.34 and 613,153.32

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Solution

The fourth proportional to 1,031,217, 1,546,763.34 and 613,153.32 is: 919,693.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,217 : 1,546,763.34 = 613,153.32 : x
  2. Step 2: Convert to fraction form
    1,031,217/1,546,763.34 = 613,153.32/x
  3. Step 3: Cross multiply
    1,031,217x = 1,546,763.34 × 613,153.32
  4. Step 4: Simplify right side
    1,031,217x = 948,403,077,175.29
  5. Step 5: Solve for x
    x = 948,403,077,175.29/1,031,217
  6. Step 6: Final answer
    x = 919,693.02

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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.