Home / 1,155,746.44-1,733,188.56-397,373.32

Finding the Fourth Proportional to 1,155,746.44, 1,733,188.56 and 397,373.32

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Solution

The fourth proportional to 1,155,746.44, 1,733,188.56 and 397,373.32 is: 595,911.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,746.44 : 1,733,188.56 = 397,373.32 : x
  2. Step 2: Convert to fraction form
    1,155,746.44/1,733,188.56 = 397,373.32/x
  3. Step 3: Cross multiply
    1,155,746.44x = 1,733,188.56 × 397,373.32
  4. Step 4: Simplify right side
    1,155,746.44x = 688,722,892,273.22
  5. Step 5: Solve for x
    x = 688,722,892,273.22/1,155,746.44
  6. Step 6: Final answer
    x = 595,911.76

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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.