Home / 1,056,199.60-1,584,299.40-772,764.40

Finding the Fourth Proportional to 1,056,199.60, 1,584,299.40 and 772,764.40

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Solution

The fourth proportional to 1,056,199.60, 1,584,299.40 and 772,764.40 is: 1,159,146.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,199.60 : 1,584,299.40 = 772,764.40 : x
  2. Step 2: Convert to fraction form
    1,056,199.60/1,584,299.40 = 772,764.40/x
  3. Step 3: Cross multiply
    1,056,199.60x = 1,584,299.40 × 772,764.40
  4. Step 4: Simplify right side
    1,056,199.60x = 1,224,290,175,261.36
  5. Step 5: Solve for x
    x = 1,224,290,175,261.36/1,056,199.60
  6. Step 6: Final answer
    x = 1,159,146.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.