Home / 1,226,493.54-1,692,419.58-710,257.32

Finding the Fourth Proportional to 1,226,493.54, 1,692,419.58 and 710,257.32

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Solution

The fourth proportional to 1,226,493.54, 1,692,419.58 and 710,257.32 is: 980,073.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,493.54 : 1,692,419.58 = 710,257.32 : x
  2. Step 2: Convert to fraction form
    1,226,493.54/1,692,419.58 = 710,257.32/x
  3. Step 3: Cross multiply
    1,226,493.54x = 1,692,419.58 × 710,257.32
  4. Step 4: Simplify right side
    1,226,493.54x = 1,202,053,395,206.33
  5. Step 5: Solve for x
    x = 1,202,053,395,206.33/1,226,493.54
  6. Step 6: Final answer
    x = 980,073.16

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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.