Home / 824,772.36-1,137,969.32-502,627.26

Finding the Fourth Proportional to 824,772.36, 1,137,969.32 and 502,627.26

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Solution

The fourth proportional to 824,772.36, 1,137,969.32 and 502,627.26 is: 693,493.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,772.36 : 1,137,969.32 = 502,627.26 : x
  2. Step 2: Convert to fraction form
    824,772.36/1,137,969.32 = 502,627.26/x
  3. Step 3: Cross multiply
    824,772.36x = 1,137,969.32 × 502,627.26
  4. Step 4: Simplify right side
    824,772.36x = 571,974,401,275.66
  5. Step 5: Solve for x
    x = 571,974,401,275.66/824,772.36
  6. Step 6: Final answer
    x = 693,493.66

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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.