Home / 815,175-1,124,976.63-452,598.91

Finding the Fourth Proportional to 815,175, 1,124,976.63 and 452,598.91

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Solution

The fourth proportional to 815,175, 1,124,976.63 and 452,598.91 is: 624,606.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    815,175 : 1,124,976.63 = 452,598.91 : x
  2. Step 2: Convert to fraction form
    815,175/1,124,976.63 = 452,598.91/x
  3. Step 3: Cross multiply
    815,175x = 1,124,976.63 × 452,598.91
  4. Step 4: Simplify right side
    815,175x = 509,163,195,398.28
  5. Step 5: Solve for x
    x = 509,163,195,398.28/815,175
  6. Step 6: Final answer
    x = 624,606.00

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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.