Home / 1,104,119.90-1,657,236.90-572,022.80

Finding the Fourth Proportional to 1,104,119.90, 1,657,236.90 and 572,022.80

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Solution

The fourth proportional to 1,104,119.90, 1,657,236.90 and 572,022.80 is: 858,581.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,119.90 : 1,657,236.90 = 572,022.80 : x
  2. Step 2: Convert to fraction form
    1,104,119.90/1,657,236.90 = 572,022.80/x
  3. Step 3: Cross multiply
    1,104,119.90x = 1,657,236.90 × 572,022.80
  4. Step 4: Simplify right side
    1,104,119.90x = 947,977,291,801.32
  5. Step 5: Solve for x
    x = 947,977,291,801.32/1,104,119.90
  6. Step 6: Final answer
    x = 858,581.84

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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.