Home / 1,341,492.37-1,851,258.14-768,534.82

Finding the Fourth Proportional to 1,341,492.37, 1,851,258.14 and 768,534.82

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Solution

The fourth proportional to 1,341,492.37, 1,851,258.14 and 768,534.82 is: 1,060,577.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,492.37 : 1,851,258.14 = 768,534.82 : x
  2. Step 2: Convert to fraction form
    1,341,492.37/1,851,258.14 = 768,534.82/x
  3. Step 3: Cross multiply
    1,341,492.37x = 1,851,258.14 × 768,534.82
  4. Step 4: Simplify right side
    1,341,492.37x = 1,422,756,335,809.62
  5. Step 5: Solve for x
    x = 1,422,756,335,809.62/1,341,492.37
  6. Step 6: Final answer
    x = 1,060,577.29

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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.