Home / 735,090.88-1,101,970.52-510,557.36

Finding the Fourth Proportional to 735,090.88, 1,101,970.52 and 510,557.36

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Solution

The fourth proportional to 735,090.88, 1,101,970.52 and 510,557.36 is: 765,373.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,090.88 : 1,101,970.52 = 510,557.36 : x
  2. Step 2: Convert to fraction form
    735,090.88/1,101,970.52 = 510,557.36/x
  3. Step 3: Cross multiply
    735,090.88x = 1,101,970.52 × 510,557.36
  4. Step 4: Simplify right side
    735,090.88x = 562,619,159,489.03
  5. Step 5: Solve for x
    x = 562,619,159,489.03/735,090.88
  6. Step 6: Final answer
    x = 765,373.61

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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.