Home / 925,328.80-1,276,461.36-562,863.52

Finding the Fourth Proportional to 925,328.80, 1,276,461.36 and 562,863.52

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Solution

The fourth proportional to 925,328.80, 1,276,461.36 and 562,863.52 is: 776,452.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,328.80 : 1,276,461.36 = 562,863.52 : x
  2. Step 2: Convert to fraction form
    925,328.80/1,276,461.36 = 562,863.52/x
  3. Step 3: Cross multiply
    925,328.80x = 1,276,461.36 × 562,863.52
  4. Step 4: Simplify right side
    925,328.80x = 718,473,534,233.59
  5. Step 5: Solve for x
    x = 718,473,534,233.59/925,328.80
  6. Step 6: Final answer
    x = 776,452.15

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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.