Home / 1,155,962.44-1,595,230.50-646,673.32

Finding the Fourth Proportional to 1,155,962.44, 1,595,230.50 and 646,673.32

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Solution

The fourth proportional to 1,155,962.44, 1,595,230.50 and 646,673.32 is: 892,410.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,962.44 : 1,595,230.50 = 646,673.32 : x
  2. Step 2: Convert to fraction form
    1,155,962.44/1,595,230.50 = 646,673.32/x
  3. Step 3: Cross multiply
    1,155,962.44x = 1,595,230.50 × 646,673.32
  4. Step 4: Simplify right side
    1,155,962.44x = 1,031,593,003,600.26
  5. Step 5: Solve for x
    x = 1,031,593,003,600.26/1,155,962.44
  6. Step 6: Final answer
    x = 892,410.49

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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.