Home / 1,070,705.60-1,477,575.84-587,274.68

Finding the Fourth Proportional to 1,070,705.60, 1,477,575.84 and 587,274.68

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Solution

The fourth proportional to 1,070,705.60, 1,477,575.84 and 587,274.68 is: 810,440.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,705.60 : 1,477,575.84 = 587,274.68 : x
  2. Step 2: Convert to fraction form
    1,070,705.60/1,477,575.84 = 587,274.68/x
  3. Step 3: Cross multiply
    1,070,705.60x = 1,477,575.84 × 587,274.68
  4. Step 4: Simplify right side
    1,070,705.60x = 867,742,878,611.73
  5. Step 5: Solve for x
    x = 867,742,878,611.73/1,070,705.60
  6. Step 6: Final answer
    x = 810,440.22

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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.