Home / 904,829.10-1,356,686.37-305,733.66

Finding the Fourth Proportional to 904,829.10, 1,356,686.37 and 305,733.66

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Solution

The fourth proportional to 904,829.10, 1,356,686.37 and 305,733.66 is: 458,412.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,829.10 : 1,356,686.37 = 305,733.66 : x
  2. Step 2: Convert to fraction form
    904,829.10/1,356,686.37 = 305,733.66/x
  3. Step 3: Cross multiply
    904,829.10x = 1,356,686.37 × 305,733.66
  4. Step 4: Simplify right side
    904,829.10x = 414,784,689,372.21
  5. Step 5: Solve for x
    x = 414,784,689,372.21/904,829.10
  6. Step 6: Final answer
    x = 458,412.19

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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.